30397991040

Names of 30397991040

• Cardinal: 30397991040 can be written as Thirty billion, three hundred ninety-seven million, nine hundred ninety-one thousand and forty.

Scientific notation

• Scientific notation: 3.039799104 × 10¹⁰

Factors of 30397991040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2056

Divisors of 30397991040

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 81 85 90 96 102 108 120 128 135 136 144 153 160 162 170 180 192 204 216 240 255 270 272 288 289 306 320 324 340 360 384 405 408 432 459 480 510 540 544 576 578 612 640 648 680 720 765 810 816 864 867 918 960 1020 1080 1088 1152 1156 1224 1296 1360 1377 1440 1445 1530 1620 1632 1728 1734 1836 1920 2029 2040 2160 2176 2295 2312 2448 2592 2601 2720 2754 2880 2890 3060 3240 3264 3456 3468 3672 4058 4080 4320 4335 4590 4624 4896 5184 5202 5440 5508 5760 5780 6087 6120 6480 6528 6885 6936 7344 7803 8116 8160 8640 8670 9180 9248 9792 10145 10368 10404 10880 11016 11560 12174 12240 12960 13005 13770 13872 14688 15606 16232 16320 17280 17340 18261 18360 18496 19584 20290 20808 22032 23120 23409 24348 24480 25920 26010 27540 27744 29376 30435 31212 32464 32640 34493 34680 36522 36720 36992 39015 40580 41616 44064 46240 46818 48696 48960 51840 52020 54783 55080 55488 58752 60870 62424 64928 68986 69360 73044 73440 78030 81160 83232 88128 91305 92480 93636 97392 97920 103479 104040 109566 110160 110976 117045 121740 124848 129856 137972 138720 146088 146880 156060 162320 164349 166464 172465 176256 182610 184960 187272 194784 206958 208080 219132 220320 234090 243480 249696 259712 273915 275944 277440 292176 293760 310437 312120 324640 328698 332928 344930 365220 374544 389568 413916 416160 438264 440640 468180 486960 499392 517395 547830 551888 554880 584352 586381 620874 624240 649280 657396 689860 730440 749088 779136 821745 827832 832320 876528 881280 931311 936360 973920 998784 1034790 1095660 1103776 1168704 1172762 1241748 1248480 1298560 1314792 1379720 1460880 1498176 1552185 1643490 1655664 1664640 1753056 1759143 1862622 1872720 1947840 2069580 2191320 2207552 2337408 2345524 2483496 2496960 2629584 2759440 2793933 2921760 2931905 2996352 3104370 3286980 3311328 3506112 3518286 3725244 3745440 3895680 4139160 4382640 4415104 4656555 4691048 4966992 4993920 5259168 5277429 5518880 5587866 5843520 5863810 6208740 6573960 6622656 7012224 7036572 7450488 7490880 8278320 8765280 8795715 9313110 9382096 9933984 10518336 10554858 11037760 11175732 11687040 11727620 12417480 13147920 13245312 13969665 14073144 14900976 14981760 15832287 16556640 17530560 17591430 18626220 18764192 19867968 21036672 21109716 22075520 22351464 23455240 24834960 26295840 26387145 27939330 28146288 29801952 31664574 33113280 35061120 35182860 37252440 37528384 39735936 42219432 44702928 46910480 47496861 49669920 52591680 52774290 55878660 56292576 59603904 63329148 66226560 70365720 74504880 75056768 79161435 84438864 89405856 93820960 94993722 99339840 105183360 105548580 111757320 112585152 119207808 126658296 140731440 149009760 158322870 168877728 178811712 187641920 189987444 198679680 211097160 223514640 225170304 237484305 253316592 281462880 298019520 316645740 337755456 357623424 375283840 379974888 422194320 447029280 474968610 506633184 562925760 596039040 633291480 675510912 759949776 844388640 894058560 949937220 1013266368 1125851520 1266582960 1519899552 1688777280 1788117120 1899874440 2026532736 2533165920 3039799104 3377554560 3799748880 5066331840 6079598208 7599497760 10132663680 15198995520 30397991040
• Sum of all divisors σ(n): 115374867300
• Sum of proper divisors (its aliquot sum) s(n): 84976876260
• 30397991040 is an abundant number, because the sum of its proper divisors (84976876260) is greater than itself. Its abundance is 54578885220

Bases of 30397991040

• Binary: 11100010011110111001000100010000000₂
• Hexadecimal: 0x713DC8880
• Base-36: DYQ6G00

Squares and roots of 30397991040

• 30397991040 squared (30397991040²) is 924037859267920281600
• 30397991040 cubed (30397991040³) is 28088894566647021679511076864000
• The square root of 30397991040 is 174350.1965585357
• The cube root of 30397991040 is 3120.9127507017

Scales and comparisons

• 30,397,991,040 seconds is equal to 966 years, 29 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 30,397,991,040 would take you about one thousand, nine hundred thirty-three 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 30397991040 cubic inches would be around 260.1 feet tall.

Recreational maths with 30397991040

• 30397991040 backwards is 04019979303
• 30397991040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30397991040's digits is 45
• More coming soon!