20045319840

Names of 20045319840

• Cardinal: 20045319840 can be written as Twenty billion, forty-five million, three hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.004531984 × 10¹⁰

Factors of 20045319840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 71

Divisors of 20045319840

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 41 42 45 48 49 52 56 60 63 65 70 72 78 80 82 84 90 91 96 98 104 105 112 117 120 123 126 130 140 144 147 156 160 164 168 169 180 182 195 196 205 208 210 224 234 240 245 246 252 260 273 280 287 288 294 312 315 328 336 338 360 364 369 390 392 410 416 420 441 455 468 480 490 492 504 507 520 533 546 560 574 585 588 615 624 630 637 656 672 676 720 728 735 738 780 784 819 820 840 845 861 882 910 936 980 984 1008 1014 1040 1066 1092 1120 1148 1170 1176 1183 1230 1248 1260 1274 1312 1352 1365 1435 1440 1456 1470 1476 1521 1560 1568 1599 1638 1640 1680 1681 1690 1722 1764 1820 1845 1872 1911 1960 1968 2009 2016 2028 2080 2132 2184 2205 2296 2340 2352 2366 2460 2520 2535 2548 2583 2665 2704 2730 2870 2912 2940 2952 3042 3120 3185 3198 3276 3280 3360 3362 3380 3444 3528 3549 3640 3690 3731 3744 3822 3920 3936 4018 4056 4095 4264 4305 4368 4410 4592 4680 4704 4732 4797 4920 5040 5043 5070 5096 5166 5330 5408 5460 5733 5740 5880 5904 5915 6027 6084 6240 6370 6396 6552 6560 6724 6760 6888 6929 7056 7098 7280 7380 7462 7605 7644 7840 7995 8036 8112 8190 8281 8405 8528 8610 8736 8820 9184 9360 9464 9555 9594 9840 10045 10080 10086 10140 10192 10332 10647 10660 10920 11193 11466 11480 11760 11767 11808 11830 12054 12168 12740 12792 12915 13104 13448 13520 13776 13858 14112 14196 14560 14760 14924 15129 15210 15288 15990 16072 16224 16380 16562 16810 17056 17220 17640 17745 18081 18655 18720 18928 19110 19188 19680 20090 20172 20280 20384 20664 20787 21294 21320 21840 21853 22386 22932 22960 23520 23534 23660 23985 24108 24336 24843 25215 25480 25584 25830 26117 26208 26896 27040 27552 27716 28392 28665 29520 29848 30135 30258 30420 30576 31980 32144 32760 33124 33579 33620 34440 34645 35280 35301 35490 36162 37310 37856 38220 38376 40180 40344 40560 41328 41405 41574 42588 42640 43680 43706 44772 45864 45920 47068 47320 47970 48216 48503 48672 49686 50430 50960 51168 51660 52234 53235 53792 55432 55965 56784 57330 58835 59040 59696 60270 60516 60840 61152 62361 63960 64288 65520 65559 66248 67158 67240 68880 69290 70560 70602 70980 72324 74529 74620 75645 76440 76752 78351 80360 80688 81120 82369 82656 82810 83148 85176 85280 87412 89544 90405 91728 94136 94640 95940 96432 97006 99372 100860 101920 103320 103935 104468 105903 106470 109265 110864 111930 113568 114660 117670 119392 120540 121032 121680 124215 124722 127920 130585 131040 131118 132496 134316 134480 137760 138580 141204 141960 144648 145509 149058 149240 151290 152880 152971 153504 156702 160720 161376 164738 165620 166296 167895 170352 174824 176505 179088 180810 183456 188272 189280 191880 192864 194012 196677 198744 201720 206640 207870 208936 211806 212940 218530 221728 223860 229320 235053 235340 241080 242064 242515 243360 247107 248430 249444 255840 261170 262236 264992 268632 268960 277160 282408 283920 284089 289296 291018 298116 298480 302580 305760 305942 311805 313404 321440 327795 329476 331240 332592 335790 339521 340704 349648 353010 358176 361620 372645 376544 383760 388024 391755 393354 397488 403440 411845 413280 415740 417872 423612 425880 436527 437060 447720 458640 458913 470106 470680 482160 484128 485030 494214 496860 498888 522340 524472 529515 537264 554320 564816 567840 568178 578592 582036 596232 596960 605160 611884 623610 626808 655590 658952 662480 665184 671580 679042 699296 706020 723240 727545 741321 745290 764855 767520 776048 783510 786708 794976 806880 823690 831480 835744 847224 851760 852267 873054 874120 895440 917280 917826 940212 941360 964320 970060 983385 988428 993720 997776 1018563 1044680 1048944 1059030 1070797 1074528 1108640 1129632 1136356 1164072 1175265 1192464 1210320 1223768 1235535 1247220 1253616 1311180 1317904 1324960 1343160 1358084 1376739 1412040 1420445 1446480 1455090 1482642 1490580 1529710 1552096 1567020 1573416 1647380 1662960 1694448 1697605 1703520 1704534 1746108 1748240 1790880 1835652 1880424 1882720 1940120 1966770 1976856 1987440 1988623 1995552 2037126 2089360 2097888 2118060 2141594 2182635 2272712 2294565 2328144 2350530 2384928 2420640 2447536 2471070 2494440 2507232 2556801 2622360 2635808 2686320 2716168 2753478 2824080 2840890 2892960 2910180 2965284 2981160 3055689 3059420 3134040 3146832 3212391 3294760 3325920 3388896 3395210 3409068 3492216 3496480 3671304 3706605 3760848 3880240 3933540 3953712 3974880 3977246 4074252 4178720 4236120 4261335 4283188 4365270 4545424 4589130 4656288 4701060 4895072 4942140 4988880 5092815 5113602 5244720 5353985 5372640 5432336 5506956 5648160 5681780 5820360 5930568 5962320 5965869 6111378 6118840 6268080 6293664 6424782 6589520 6790420 6818136 6883695 6984432 7342608 7413210 7521696 7760480 7867080 7907424 7954492 8148504 8472240 8522670 8566376 8730540 9090848 9178260 9402120 9637173 9884280 9943115 9977760 10185630 10227204 10489440 10707970 10864672 11013912 11363560 11640720 11861136 11924640 11931738 12222756 12237680 12536160 12784005 12849564 13179040 13580840 13636272 13767390 13920361 13968864 14685216 14826420 15278445 15734160 15908984 16061955 16297008 16944480 17045340 17132752 17461080 17897607 18356520 18804240 19274346 19768560 19886230 20371260 20454408 21415940 22027824 22727120 23281440 23722272 23863476 24445512 24475360 25568010 25699128 27161680 27272544 27534780 27840722 29652840 29829345 30556890 31468320 31817968 32123910 32594016 34090680 34265504 34922160 35795214 36713040 37608480 38548692 39537120 39772460 40742520 40908816 41761083 42831880 44055648 45454240 47726952 48185865 48891024 51136020 51398256 54323360 55069560 55681444 59305680 59658690 61113780 63635936 64247820 68181360 69601805 69844320 71590428 73426080 77097384 79544920 81485040 81817632 83522166 85663760 89488035 95453904 96371730 97782048 102272040 102796512 110139120 111362888 118611360 119317380 122227560 125283249 128495640 136362720 139203610 143180856 154194768 159089840 162970080 167044332 171327520 178976070 190907808 192743460 204544080 208805415 220278240 222725776 238634760 244455120 250566498 256991280 278407220 286361712 308389536 318179680 334088664 357952140 385486920 409088160 417610830 445451552 477269520 488910240 501132996 513982560 556814440 572723424 626416245 668177328 715904280 770973840 835221660 954539040 1002265992 1113628880 1252832490 1336354656 1431808560 1541947680 1670443320 2004531984 2227257760 2505664980 2863617120 3340886640 4009063968 5011329960 6681773280 10022659920 20045319840
• Sum of all divisors σ(n): 88317420282
• Sum of proper divisors (its aliquot sum) s(n): 68272100442
• 20045319840 is an abundant number, because the sum of its proper divisors (68272100442) is greater than itself. Its abundance is 48226780602

Bases of 20045319840

• Binary: 10010101010110010110100111010100000₂
• Hexadecimal: 0x4AACB4EA0
• Base-36: 97IGRS0

Squares and roots of 20045319840

• 20045319840 squared (20045319840²) is 401814847487897625600
• 20045319840 cubed (20045319840³) is 8054507134355728434328571904000
• The square root of 20045319840 is 141581.4954010587
• The cube root of 20045319840 is 2716.4663527679

Scales and comparisons

• 20,045,319,840 seconds is equal to 637 years, 19 weeks, 5 days, 24 minutes.
• To count from 1 to 20,045,319,840 would take you about one thousand, two hundred seventy-four 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 20045319840 cubic inches would be around 226.4 feet tall.

Recreational maths with 20045319840

• 20045319840 backwards is 04891354002
• 20045319840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20045319840's digits is 36
• More coming soon!