30978805864160

Names of 30978805864160

• Cardinal: 30978805864160 can be written as Thirty trillion, nine hundred seventy-eight billion, eight hundred five million, eight hundred sixty-four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 3.097880586416 × 10¹³

Factors of 30978805864160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1748

Divisors of 30978805864160

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 70 77 80 88 98 110 112 121 140 154 160 176 196 220 224 242 245 280 308 352 385 392 440 484 490 539 560 605 616 770 784 847 880 968 980 1078 1120 1210 1232 1331 1540 1568 1694 1723 1760 1936 1960 2156 2420 2464 2662 2695 3080 3388 3446 3872 3920 4235 4312 4840 5324 5390 5929 6160 6655 6776 6892 7840 8470 8615 8624 9317 9680 10648 10780 11858 12061 12320 13310 13552 13784 16940 17230 17248 18634 18953 19360 21296 21560 23716 24122 26620 27104 27568 29645 33880 34460 37268 37906 42592 43120 46585 47432 48244 53240 55136 59290 60305 65219 67760 68920 74536 75812 84427 86240 93170 94765 94864 96488 106480 118580 120610 130438 132671 135520 137840 149072 151624 168854 186340 189530 189728 192976 208483 212960 237160 241220 260876 265342 275680 298144 303248 326095 337708 372680 379060 385952 416966 422135 474320 482440 521752 530684 606496 652190 663355 675416 745360 758120 833932 844270 928697 948640 964880 1042415 1043504 1061368 1304380 1326710 1350832 1459381 1490720 1516240 1667864 1688540 1857394 1929760 2084830 2087008 2122736 2293313 2608760 2653420 2701664 2918762 2968729 3032480 3335728 3377080 3714788 4169660 4245472 4586626 4643485 5217520 5306840 5837524 5937458 6671456 6754160 7296905 7429576 8339320 9173252 9286970 10215667 10435040 10613680 11466565 11675048 11874916 13508320 14593810 14843645 14859152 16053191 16678640 18346504 18573940 20431334 20781103 21227360 22933130 23350096 23749832 29187620 29687290 29718304 32106382 32656019 33357280 36693008 37147880 40862668 41562206 45866260 46700192 47499664 51078335 58375240 59374580 64212764 65312038 73386016 74295760 80265955 81725336 83124412 91732520 94999328 102156670 103905515 112372337 116750480 118749160 128425528 130624076 145467721 148591520 160531910 163280095 163450672 166248824 183465040 204313340 207811030 224744674 228592133 233500960 237498320 256851056 261248152 290935442 321063820 326560190 326901344 332497648 359216209 366930080 408626680 415622060 449489348 457184266 474996640 513702112 522496304 561861685 581870884 642127640 653120380 664995296 718432418 727338605 817253360 831244120 898978696 914368532 1044992608 1123723370 1142960665 1163741768 1284255280 1306240760 1436864836 1454677210 1600144931 1634506720 1662488240 1796081045 1797957392 1828737064 2247446740 2285921330 2327483536 2514513463 2568510560 2612481520 2873729672 2909354420 3200289862 3324976480 3592162090 3595914784 3657474128 3951378299 4494893480 4571842660 4654967072 5029026926 5224963040 5747459344 5818708840 6400579724 7184324180 7314948256 7902756598 8000724655 8989786960 9143685320 10058053852 11494918688 11637417680 12572567315 12801159448 14368648360 15805513196 16001449310 17601594241 17979573920 18287370640 19756891495 20116107704 23274835360 25145134630 25602318896 27659648093 28737296720 31611026392 32002898620 35203188482 36574741280 39513782990 40232215408 50290269260 51204637792 55319296186 57474593440 63222052784 64005797240 70406376964 79027565980 80464430816 88007971205 100580538520 110638592372 126444105568 128011594480 138298240465 140812753928 158055131960 176015942410 193617536651 201161077040 221277184744 256023188960 276596480930 281625507856 316110263920 352031884820 387235073302 402322154080 442554369488 553192961860 563251015712 632220527840 704063769640 774470146604 885108738976 968087683255 1106385923720 1408127539280 1548940293208 1936175366510 2212771847440 2816255078560 3097880586416 3872350733020 4425543694880 6195761172832 7744701466040 15489402932080 30978805864160
• Sum of all divisors σ(n): 93698020814832
• Sum of proper divisors (its aliquot sum) s(n): 62719214950672
• 30978805864160 is an abundant number, because the sum of its proper divisors (62719214950672) is greater than itself. Its abundance is 31740409086512

Bases of 30978805864160

• Binary: 111000010110011010000101110000001011011100000₂
• Hexadecimal: 0x1C2CD0B816E0
• Base-36: AZBGT5UJK

Squares and roots of 30978805864160

• 30978805864160 squared (30978805864160²) is 959686412769314004372505600
• 30978805864160 cubed (30978805864160³) is 29729939071652698983955388362352439296000
• The square root of 30978805864160 is 5565860.7478232871
• The cube root of 30978805864160 is 31406.6458758545

Scales and comparisons

• 30,978,805,864,160 seconds is equal to 985,030 years, 10 weeks, 3 days, 19 hours, 9 minutes, 20 seconds.
• To count from 1 to 30,978,805,864,160 would take you about two million, four hundred sixty-two thousand, five hundred seventy-five 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 30978805864160 cubic inches would be around 2617.2 feet tall.

Recreational maths with 30978805864160

• 30978805864160 backwards is 06146850887903
• The number of decimal digits it has is: 14
• The sum of 30978805864160's digits is 65
• More coming soon!