30497956720

Names of 30497956720

• Cardinal: 30497956720 can be written as Thirty billion, four hundred ninety-seven million, nine hundred fifty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.049795672 × 10¹⁰

Factors of 30497956720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 54

Divisors of 30497956720

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 29 35 40 44 49 55 56 58 70 77 80 88 98 110 112 116 140 145 154 176 196 203 220 232 245 280 290 308 319 385 392 406 440 464 490 539 560 580 616 638 770 784 812 841 880 980 1015 1078 1160 1232 1276 1421 1540 1595 1624 1682 1960 2030 2156 2233 2320 2552 2695 2842 3080 3190 3248 3364 3920 4060 4205 4312 4466 5104 5390 5684 5887 6160 6380 6728 7105 8120 8410 8624 8932 9251 10780 11165 11368 11774 12760 13456 14210 15631 16240 16820 17864 18502 21560 22330 22736 23548 24389 25520 28420 29435 31262 33640 35728 37004 41209 43120 44660 46255 47096 48778 56840 58870 62524 64757 67280 74008 78155 82418 89320 92510 94192 97556 113680 117740 121945 125048 129514 148016 156310 164836 170723 178640 185020 195112 206045 235480 243890 250096 259028 268279 312620 323785 329672 341446 370040 390224 412090 453299 470960 487780 518056 536558 625240 647570 659344 682892 707281 740080 824180 853615 906598 975560 1036112 1073116 1195061 1250480 1295140 1341395 1365784 1414562 1648360 1707230 1813196 1877953 1951120 2146232 2266495 2390122 2590280 2682790 2731568 2829124 3296720 3414460 3536405 3626392 3755906 4292464 4532990 4780244 4950967 5180560 5365580 5658248 5975305 6828920 7072810 7252784 7511812 7780091 9065980 9389765 9560488 9901934 10731160 11316496 11950610 13145671 13657840 14145620 15023624 15560182 18131960 18779530 19120976 19803868 21462320 23901220 24754835 26291342 28291240 30047248 31120364 34656769 36263920 37559060 38900455 39607736 47802440 49509670 52582684 54460637 56582480 62240728 65728355 69313538 75118120 77800910 79215472 95604880 99019340 105165368 108921274 124481456 131456710 138627076 150236240 155601820 173283845 198038680 210330736 217842548 262913420 272303185 277254152 311203640 346567690 381224459 396077360 435685096 525826840 544606370 554508304 622407280 693135380 762448918 871370192 1051653680 1089212740 1386270760 1524897836 1906122295 2178425480 2772541520 3049795672 3812244590 4356850960 6099591344 7624489180 15248978360 30497956720
• Sum of all divisors σ(n): 93196796184
• Sum of proper divisors (its aliquot sum) s(n): 62698839464
• 30497956720 is an abundant number, because the sum of its proper divisors (62698839464) is greater than itself. Its abundance is 32200882744

Bases of 30497956720

• Binary: 11100011001110100011110001101110000₂
• Hexadecimal: 0x719D1E370
• Base-36: E0DP20G

Squares and roots of 30497956720

• 30497956720 squared (30497956720²) is 930125364094993158400
• 30497956720 cubed (30497956720³) is 28366923098343343313579304448000
• The square root of 30497956720 is 174636.6419741287
• The cube root of 30497956720 is 3124.3301124531

Scales and comparisons

• 30,497,956,720 seconds is equal to 969 years, 38 weeks, 3 days, 14 hours, 38 minutes, 40 seconds.
• To count from 1 to 30,497,956,720 would take you about one thousand, nine hundred thirty-nine 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 30497956720 cubic inches would be around 260.4 feet tall.

Recreational maths with 30497956720

• 30497956720 backwards is 02765979403
• The number of decimal digits it has is: 11
• The sum of 30497956720's digits is 52
• More coming soon!