19855825920

Names of 19855825920

• Cardinal: 19855825920 can be written as Nineteen billion, eight hundred fifty-five million, eight hundred twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.985582592 × 10¹⁰

Factors of 19855825920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 105

Divisors of 19855825920

• Number of divisors d(n): 1056
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 27 28 30 32 34 35 36 40 42 45 48 51 54 56 60 63 64 68 70 71 72 80 84 85 90 96 102 105 108 112 119 120 126 128 135 136 140 142 144 153 160 168 170 180 189 192 204 210 213 216 224 238 240 252 255 256 270 272 280 284 288 289 306 315 320 336 340 355 357 360 378 384 408 420 426 432 448 459 476 480 497 504 510 512 540 544 560 568 576 578 595 612 630 639 640 672 680 710 714 720 756 765 768 816 840 852 864 867 896 918 945 952 960 994 1008 1020 1024 1065 1071 1080 1088 1120 1136 1152 1156 1190 1207 1224 1260 1278 1280 1344 1360 1420 1428 1440 1445 1491 1512 1530 1536 1632 1680 1704 1728 1734 1785 1792 1836 1890 1904 1917 1920 1988 2016 2023 2040 2130 2142 2160 2176 2240 2272 2295 2304 2312 2380 2414 2448 2485 2520 2556 2560 2601 2688 2720 2840 2856 2880 2890 2982 3024 3060 3072 3195 3213 3264 3360 3408 3456 3468 3570 3584 3621 3672 3780 3808 3834 3840 3976 4032 4046 4080 4260 4284 4320 4335 4352 4473 4480 4544 4590 4608 4624 4760 4828 4896 4970 5040 5112 5120 5202 5355 5376 5440 5680 5712 5760 5780 5964 6035 6048 6069 6120 6390 6426 6528 6720 6816 6912 6936 7140 7168 7242 7344 7455 7560 7616 7668 7680 7803 7952 8064 8092 8160 8449 8520 8568 8640 8670 8704 8946 8960 9088 9180 9216 9248 9520 9585 9656 9792 9940 10080 10115 10224 10404 10710 10752 10863 10880 11360 11424 11520 11560 11928 12070 12096 12138 12240 12780 12852 13005 13056 13419 13440 13632 13824 13872 14280 14484 14688 14910 15120 15232 15336 15360 15606 15904 16065 16128 16184 16320 16898 17040 17136 17280 17340 17408 17892 17920 18105 18176 18207 18360 18496 19040 19170 19312 19584 19880 20160 20230 20448 20519 20808 21420 21504 21726 21760 22365 22720 22848 23040 23120 23856 24140 24192 24276 24480 25347 25560 25704 26010 26112 26838 26880 27264 27648 27744 28560 28968 29376 29820 30240 30345 30464 30672 31212 31808 32130 32256 32368 32589 32640 33796 34080 34272 34560 34680 35784 35840 36210 36352 36414 36720 36992 38080 38340 38624 39015 39168 39760 40320 40460 40896 41038 41616 42245 42840 43452 43520 44730 45440 45696 46080 46240 47712 48280 48384 48552 48960 50694 51120 51408 52020 52224 53676 53760 54315 54528 54621 55488 57120 57936 58752 59640 60480 60690 60928 61344 61557 62424 63616 64260 64512 64736 65178 65280 67095 67592 68160 68544 69120 69360 71568 72420 72704 72828 73440 73984 76041 76160 76680 77248 78030 78336 79520 80640 80920 81792 82076 83232 84490 85680 86904 87040 89460 90880 91035 91392 92480 95424 96560 96768 97104 97920 101388 102240 102595 102816 104040 107352 107520 108630 109056 109242 110976 114240 115872 117504 119280 120960 121380 121856 122688 123114 124848 126735 127232 128520 129472 130356 130560 134190 135184 136320 137088 138240 138720 143136 143633 144840 145656 146880 147968 152082 152320 153360 154496 156060 156672 159040 161280 161840 162945 163584 164152 166464 168980 171360 173808 178920 181760 182070 182784 184671 184960 190848 193120 193536 194208 195840 202776 204480 205190 205632 208080 214704 217260 218112 218484 221952 228123 228480 231744 235008 238560 241920 242760 245376 246228 249696 253470 254464 257040 258944 260712 261120 268380 270368 272640 273105 274176 277440 286272 287266 289680 291312 293760 295936 304164 304640 306720 307785 308992 312120 318080 322560 323680 325890 327168 328304 332928 337960 342720 347616 357840 363520 364140 365568 369342 369920 380205 381696 386240 388416 391680 405552 408960 410380 411264 416160 429408 430899 434520 436968 443904 456246 456960 463488 470016 477120 483840 485520 490752 492456 499392 506940 508928 514080 517888 521424 536760 540736 545280 546210 548352 554013 554880 572544 574532 579360 582624 587520 608328 609280 613440 615570 617984 624240 636160 647360 651780 654336 656608 665856 675920 685440 695232 715680 718165 728280 738684 739840 760410 763392 772480 776832 783360 811104 817920 820760 822528 832320 858816 861798 869040 873936 887808 912492 913920 923355 926976 954240 967680 971040 981504 984912 998784 1013880 1028160 1035776 1042848 1073520 1081472 1090560 1092420 1096704 1108026 1109760 1140615 1145088 1149064 1158720 1165248 1175040 1216656 1226880 1231140 1235968 1248480 1272320 1292697 1294720 1303560 1313216 1331712 1351840 1370880 1390464 1431360 1436330 1456560 1477368 1479680 1520820 1526784 1544960 1553664 1622208 1635840 1641520 1645056 1664640 1717632 1723596 1738080 1747872 1824984 1827840 1846710 1853952 1908480 1942080 1963008 1969824 1997568 2027760 2056320 2071552 2085696 2147040 2154495 2162944 2184840 2216052 2219520 2281230 2290176 2298128 2317440 2330496 2350080 2433312 2453760 2462280 2496960 2544640 2585394 2589440 2607120 2626432 2663424 2703680 2741760 2770065 2780928 2862720 2872660 2913120 2954736 3041640 3089920 3107328 3244416 3271680 3283040 3290112 3329280 3435264 3447192 3476160 3495744 3649968 3693420 3707904 3816960 3878091 3884160 3939648 3995136 4055520 4112640 4171392 4294080 4308990 4325888 4369680 4432104 4439040 4562460 4580352 4596256 4634880 4660992 4866624 4907520 4924560 4993920 5170788 5178880 5214240 5252864 5407360 5483520 5540130 5561856 5725440 5745320 5826240 5909472 6083280 6179840 6214656 6463485 6488832 6566080 6658560 6870528 6894384 6952320 6991488 7299936 7386840 7633920 7756182 7768320 7879296 7990272 8111040 8225280 8342784 8588160 8617980 8651776 8739360 8864208 9124920 9192512 9269760 9321984 9733248 9815040 9849120 9987840 10341576 10357760 10428480 10505728 10814720 11080260 11123712 11450880 11490640 11652480 11818944 12166560 12926970 12977664 13132160 13317120 13741056 13788768 13904640 13982976 14599872 14773680 15512364 15536640 15758592 16222080 16450560 16685568 17176320 17235960 17478720 17728416 18249840 18385024 18539520 18643968 19390455 19466496 19698240 19975680 20683152 20856960 21011456 21629440 22160520 22901760 22981280 23304960 23637888 24333120 25853940 25955328 26264320 27577536 27809280 27965952 29199744 29547360 31024728 31073280 31517184 32444160 33371136 34352640 34471920 34957440 35456832 36499680 36770048 38780910 38932992 39396480 39951360 41366304 41713920 43258880 44321040 45962560 46609920 47275776 48666240 51707880 52528640 55155072 55618560 55931904 58399488 59094720 62049456 63034368 64888320 68705280 68943840 69914880 70913664 72999360 73540096 77561820 77865984 78792960 82732608 83427840 88642080 91925120 93219840 94551552 97332480 103415760 105057280 110310144 116798976 118189440 124098912 129776640 137887680 139829760 141827328 145998720 147080192 155123640 157585920 165465216 166855680 177284160 183850240 189103104 194664960 206831520 220620288 233597952 236378880 248197824 275775360 279659520 283654656 291997440 310247280 315171840 330930432 354568320 367700480 389329920 413663040 441240576 472757760 496395648 551550720 567309312 583994880 620494560 661860864 709136640 735400960 827326080 945515520 992791296 1103101440 1167989760 1240989120 1323721728 1418273280 1654652160 1985582592 2206202880 2481978240 2836546560 3309304320 3971165184 4963956480 6618608640 9927912960 19855825920
• Sum of all divisors σ(n): 86874024960
• Sum of proper divisors (its aliquot sum) s(n): 67018199040
• 19855825920 is an abundant number, because the sum of its proper divisors (67018199040) is greater than itself. Its abundance is 47162373120

Bases of 19855825920

• Binary: 10010011111011111111101110000000000₂
• Hexadecimal: 0x49F7FDC00
• Base-36: 94DN9C0

Squares and roots of 19855825920

• 19855825920 squared (19855825920²) is 394253822965343846400
• 19855825920 cubed (19855825920³) is 7828235277094365607061618688000
• The square root of 19855825920 is 140910.7019356585
• The cube root of 19855825920 is 2707.8794029439

Scales and comparisons

• 19,855,825,920 seconds is equal to 631 years, 18 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 19,855,825,920 would take you about one thousand, two hundred sixty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 19855825920 cubic inches would be around 225.7 feet tall.

Recreational maths with 19855825920

• 19855825920 backwards is 02952855891
• 19855825920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19855825920's digits is 54
• More coming soon!