1648668389940

Names of 1648668389940

• Cardinal: 1648668389940 can be written as One trillion, six hundred forty-eight billion, six hundred sixty-eight million, three hundred eighty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.64866838994 × 10¹²

Factors of 1648668389940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4713

Divisors of 1648668389940

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 27 30 33 36 39 44 45 52 54 55 60 65 66 78 81 90 99 108 110 117 130 132 135 143 156 162 165 169 180 195 198 220 234 243 260 270 286 297 324 330 338 351 390 396 405 429 468 486 495 507 540 572 585 594 660 676 702 715 729 780 810 845 858 891 972 990 1014 1053 1170 1188 1215 1287 1404 1430 1458 1485 1521 1620 1690 1716 1755 1782 1859 1980 2028 2106 2145 2197 2340 2430 2535 2574 2673 2860 2916 2970 3042 3159 3380 3510 3564 3645 3718 3861 4212 4290 4394 4455 4563 4679 4860 5070 5148 5265 5346 5577 5940 6084 6318 6435 6591 7020 7290 7436 7605 7722 8019 8580 8788 8910 9126 9295 9358 9477 10140 10530 10692 10985 11154 11583 12636 12870 13182 13365 13689 14037 14580 15210 15444 15795 16038 16731 17820 18252 18590 18716 18954 19305 19773 21060 21970 22308 22815 23166 23395 24167 25740 26364 26730 27378 27885 28074 30420 31590 32076 32955 33462 34749 37180 37908 38610 39546 40095 41067 42111 43940 45630 46332 46790 47385 48334 50193 51469 53460 54756 55770 56148 57915 59319 60827 63180 65910 66924 68445 69498 70185 72501 77220 79092 80190 82134 83655 84222 91260 93580 94770 96668 98865 100386 102938 104247 111540 115830 118638 120835 121654 123201 126333 131820 136890 138996 140370 145002 150579 154407 160380 164268 167310 168444 173745 177957 182481 189540 197730 200772 205335 205876 208494 210555 217503 231660 237276 241670 243308 246402 250965 252666 257345 273780 280740 290004 296595 301158 304135 308814 334620 347490 355914 362505 364962 378999 395460 410670 416988 421110 435006 451737 463221 483340 492804 501930 505332 514690 521235 533871 547443 593190 602316 608270 616005 617628 631665 652509 669097 694980 711828 725010 729924 752895 757998 772035 790751 821340 842220 870012 889785 903474 912405 926442 1003860 1029380 1042470 1067742 1087515 1094886 1136997 1186380 1216540 1232010 1263330 1305018 1338194 1355211 1389663 1450020 1505790 1515996 1544070 1581502 1601613 1642329 1779570 1806948 1824810 1852884 1894995 1957527 2007291 2084940 2135484 2175030 2189772 2258685 2273994 2316105 2372253 2464020 2526660 2610036 2669355 2676388 2710422 2737215 2779326 3011580 3088140 3163004 3203226 3262545 3284658 3345485 3410991 3559140 3649620 3789990 3915054 3953755 4014582 4168989 4350060 4517370 4547988 4632210 4744506 4926987 5338710 5420844 5474430 5558652 5684985 5872581 6021873 6406452 6525090 6569316 6690970 6776055 6821982 6948315 7116759 7579980 7830108 7907510 8008065 8029164 8211645 8337978 8698261 9034740 9264420 9489012 9787635 9853974 10036455 10279763 10677420 10948860 11369970 11745162 11861265 12043746 12506967 13050180 13381940 13552110 13643964 13896630 14233518 14780961 15815020 16016130 16423290 16675956 17054955 17396522 17617743 18065619 19575270 19707948 20072910 20559526 20844945 21350277 22739940 23490324 23722530 24087492 24634935 25013934 26094783 27104220 27793260 28467036 29362905 29561922 30109365 30839289 32032260 32846580 34109910 34793044 35235486 35583795 36131238 37520901 39150540 40145820 41119052 41689890 42700554 43491305 44342883 47445060 49269870 50027868 51398815 52189566 54196857 58725810 59123844 60218730 61678578 62534835 64050831 68219820 70470972 71167590 72262476 73904805 75041802 78284349 83379780 85401108 86982610 88088715 88685766 90328095 92517867 98539740 102797630 104379132 106751385 108393714 113077393 117451620 120437460 123357156 125069670 128101662 130473915 142335180 147809610 150083604 154196445 156568698 162590571 173965220 176177430 177371532 180656190 185035734 187604505 192152493 205595260 213502770 216787428 221714415 226154786 234853047 250139340 256203324 260947830 270984285 277553601 295619220 308392890 313137396 320254155 325181142 339232179 352354860 361312380 370071468 375209010 384304986 391421745 427005540 443428830 452309572 462589335 469706094 487771713 521895660 541968570 555107202 565386965 576457479 616785780 640508310 650362284 678464358 704559141 750418020 768609972 782843490 812952855 832660803 886857660 925178670 939412188 960762465 975543426 1017696537 1083937140 1110214404 1130773930 1152914958 1174265235 1281016620 1356928716 1387768005 1409118282 1565686980 1625905710 1665321606 1696160895 1850357340 1921524930 1951086852 2035393074 2113677423 2261547860 2305829916 2348530470 2438858565 2497982409 2775536010 2818236564 2882287395 3053089611 3251811420 3330643212 3392321790 3522795705 3843049860 4070786148 4163304015 4227354846 4697060940 4877717130 4995964818 5088482685 5551072020 5764574790 6106179222 6341032269 6784643580 7045591410 7493947227 8326608030 8454709692 9159268833 9755434260 9991929636 10176965370 10568387115 11529149580 12212358444 12489912045 12682064538 14091182820 14987894454 15265448055 16653216060 18318537666 20353930740 21136774230 24979824090 25364129076 27477806499 29975788908 30530896110 31705161345 36637075332 37469736135 42273548460 45796344165 49959648180 54955612998 61061792220 63410322690 74939472270 82433419497 91592688330 109911225996 126820645380 137389032495 149878944540 164866838994 183185376660 274778064990 329733677988 412167097485 549556129980 824334194970 1648668389940
• Sum of all divisors σ(n): 6135832684800
• Sum of proper divisors (its aliquot sum) s(n): 4487164294860
• 1648668389940 is an abundant number, because the sum of its proper divisors (4487164294860) is greater than itself. Its abundance is 2838495904920

Bases of 1648668389940

• Binary: 10111111111011100010010110011001000110100₂
• Hexadecimal: 0x17FDC4B3234
• Base-36: L1DYLB90

Squares and roots of 1648668389940

• 1648668389940 squared (1648668389940²) is 2718107459987351893203600
• 1648668389940 cubed (1648668389940³) is 4481257849741250418532190040611784000
• The square root of 1648668389940 is 1284004.8247339259
• The cube root of 1648668389940 is 11813.4778249049

Scales and comparisons

• 1,648,668,389,940 seconds is equal to 52,422 years, 28 weeks, 6 days, 1 hour, 39 minutes.
• To count from 1 to 1,648,668,389,940 would take you about one hundred thirty-one thousand and fifty-six 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 1648668389940 cubic inches would be around 984.5 feet tall.

Recreational maths with 1648668389940

• 1648668389940 backwards is 0499838668461
• The number of decimal digits it has is: 13
• The sum of 1648668389940's digits is 72
• More coming soon!