1681478916900

Names of 1681478916900

• Cardinal: 1681478916900 can be written as One trillion, six hundred eighty-one billion, four hundred seventy-eight million, nine hundred sixteen thousand, nine hundred.

Scientific notation

• Scientific notation: 1.6814789169 × 10¹²

Factors of 1681478916900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1291

Divisors of 1681478916900

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 41 50 53 60 75 82 100 106 123 150 159 164 205 212 246 265 300 318 410 492 530 615 636 795 820 1025 1060 1187 1230 1325 1590 1681 2050 2173 2374 2460 2650 2809 3075 3180 3362 3561 3975 4100 4346 4748 5043 5300 5618 5935 6150 6519 6724 7122 7950 8405 8427 8692 10086 10865 11236 11870 12300 13038 14045 14244 15900 16810 16854 17805 20172 21730 23740 25215 26076 28090 29675 32595 33620 33708 35610 42025 42135 43460 48667 50430 54325 56180 59350 62911 65190 70225 71220 84050 84270 89025 89093 97334 100860 108650 115169 118700 125822 126075 130380 140450 146001 162975 168100 168540 178050 178186 188733 194668 210675 217300 230338 243335 251644 252150 267279 280900 292002 314555 325950 345507 356100 356372 377466 421350 445465 460676 486670 504300 534558 575845 584004 629110 651900 691014 730005 754932 842700 890930 943665 973340 1069116 1151690 1216675 1258220 1336395 1382028 1460010 1572775 1727535 1781860 1887330 1995347 2227325 2303380 2433350 2579351 2672790 2879225 2920020 3145550 3334283 3455070 3650025 3774660 3990694 4454650 4718325 4721929 4866700 5158702 5345580 5758450 5986041 6291100 6668566 6681975 6910140 7300050 7738053 7981388 8637675 8909300 9436650 9443858 9976735 10002849 10317404 11516900 11972082 12896755 13337132 13363950 14165787 14600100 15476106 16671415 17275350 18873300 18887716 19953470 20005698 23609645 23944164 25793510 26727900 28331574 29930205 30952212 33342830 34550700 38690265 39906940 40011396 47219290 49883675 50014245 51587020 56663148 59860410 64483775 66685660 70828935 77380530 83357075 94438580 99767350 100028490 105753391 118048225 119720820 128967550 136705603 141657870 149651025 154761060 166714150 193451325 199534700 200056980 211506782 236096450 250071225 257935100 273411206 283315740 299302050 317260173 333428300 354144675 386902650 410116809 423013564 472192900 500142450 528766955 546822412 598604100 634520346 683528015 708289350 773805300 820233618 1000284900 1057533910 1269040692 1367056030 1416578700 1586300865 1640467236 2050584045 2115067820 2643834775 2734112060 3172601730 3417640075 4101168090 5287669550 5604929723 6345203460 6835280150 7931504325 8202336180 10252920225 10575339100 11209859446 13670560300 15863008650 16814789169 20505840450 22419718892 28024648615 31726017300 33629578338 41011680900 56049297230 67259156676 84073945845 112098594460 140123243075 168147891690 280246486150 336295783380 420369729225 560492972300 840739458450 1681478916900
• Sum of all divisors σ(n): 5086778081616
• Sum of proper divisors (its aliquot sum) s(n): 3405299164716
• 1681478916900 is an abundant number, because the sum of its proper divisors (3405299164716) is greater than itself. Its abundance is 1723820247816

Bases of 1681478916900

• Binary: 11000011101111111111101000001101100100100₂
• Hexadecimal: 0x1877FF41B24
• Base-36: LGGL4RVO

Squares and roots of 1681478916900

• 1681478916900 squared (1681478916900²) is 2827371347979197105610000
• 1681478916900 cubed (1681478916900³) is 4754165311874153352872717713809000000
• The square root of 1681478916900 is 1296718.5187618785
• The cube root of 1681478916900 is 11891.3312025189

Scales and comparisons

• 1,681,478,916,900 seconds is equal to 53,465 years, 43 weeks, 12 hours, 55 minutes.
• To count from 1 to 1,681,478,916,900 would take you about one hundred thirty-three thousand, six hundred sixty-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 1681478916900 cubic inches would be around 990.9 feet tall.

Recreational maths with 1681478916900

• 1681478916900 backwards is 0096198741861
• 1681478916900 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1681478916900's digits is 60
• More coming soon!