30697918272

Names of 30697918272

• Cardinal: 30697918272 can be written as Thirty billion, six hundred ninety-seven million, nine hundred eighteen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 3.0697918272 × 10¹⁰

Factors of 30697918272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 163

Divisors of 30697918272

• Number of divisors d(n): 392
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 144 147 151 168 189 192 196 216 224 252 288 294 302 336 343 378 392 432 441 448 453 504 576 588 604 672 686 756 784 864 882 906 1008 1029 1057 1176 1208 1323 1344 1359 1372 1512 1568 1728 1764 1812 2016 2058 2114 2352 2401 2416 2646 2718 2744 3024 3087 3136 3171 3528 3624 4032 4077 4116 4228 4704 4802 4832 5292 5436 5488 6048 6174 6342 7056 7203 7248 7399 8154 8232 8456 9261 9408 9513 9604 9664 10584 10872 10976 12096 12348 12684 14112 14406 14496 14798 16308 16464 16807 16912 18522 19026 19208 21168 21609 21744 21952 22197 24696 25368 28224 28539 28812 28992 29596 32616 32928 33614 33824 37044 38052 38416 42336 43218 43488 44394 49392 50421 50736 51793 57078 57624 59192 64827 65232 65856 66591 67228 67648 74088 76104 76832 84672 86436 86976 88788 98784 100842 101472 103586 114156 115248 117649 118384 129654 130464 133182 134456 148176 151263 152208 153664 155379 172872 177576 197568 199773 201684 202944 207172 228312 230496 235298 236768 259308 260928 266364 268912 296352 302526 304416 310758 345744 352947 355152 362551 399546 403368 414344 453789 456624 460992 466137 470596 473536 518616 532728 537824 592704 605052 608832 621516 691488 705894 710304 725102 799092 806736 828688 907578 913248 932274 941192 1037232 1058841 1065456 1075648 1087653 1210104 1243032 1382976 1398411 1411788 1420608 1450204 1598184 1613472 1657376 1815156 1826496 1864548 1882384 2074464 2117682 2130912 2175306 2420208 2486064 2537857 2796822 2823576 2900408 3176523 3196368 3226944 3262959 3314752 3630312 3729096 3764768 4148928 4235364 4261824 4350612 4840416 4972128 5075714 5593644 5647152 5800816 6353046 6392736 6525918 7260624 7458192 7529536 7613571 8470728 8701224 9680832 9788877 9944256 10151428 11187288 11294304 11601632 12706092 12785472 13051836 14521248 14916384 15227142 16941456 17402448 17764999 19577754 20302856 22374576 22588608 22840713 23203264 25412184 26103672 29042496 29832768 30454284 33882912 34804896 35529998 39155508 40605712 44749152 45681426 50824368 52207344 53294997 60908568 67765824 68522139 69609792 71059996 78311016 81211424 89498304 91362852 101648736 104414688 106589994 121817136 137044278 142119992 156622032 159884991 162422848 182725704 203297472 208829376 213179988 243634272 274088556 284239984 313244064 319769982 365451408 426359976 479654973 487268544 548177112 568479968 626488128 639539964 730902816 852719952 959309946 1096354224 1136959936 1279079928 1461805632 1705439904 1918619892 2192708448 2558159856 3410879808 3837239784 4385416896 5116319712 7674479568 10232639424 15348959136 30697918272
• Sum of all divisors σ(n): 105984365120
• Sum of proper divisors (its aliquot sum) s(n): 75286446848
• 30697918272 is an abundant number, because the sum of its proper divisors (75286446848) is greater than itself. Its abundance is 44588528576

Bases of 30697918272

• Binary: 11100100101101111010000111101000000₂
• Hexadecimal: 0x725BD0F40
• Base-36: E3OQXC0

Squares and roots of 30697918272

• 30697918272 squared (30697918272²) is 942362186234391465984
• 30697918272 cubed (30697918272³) is 28928557375646592658431100059648
• The square root of 30697918272 is 175208.2140540219
• The cube root of 30697918272 is 3131.1435247097

Scales and comparisons

• 30,697,918,272 seconds is equal to 976 years, 5 weeks, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 30,697,918,272 would take you about one thousand, nine hundred fifty-two 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 30697918272 cubic inches would be around 260.9 feet tall.

Recreational maths with 30697918272

• 30697918272 backwards is 27281979603
• 30697918272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30697918272's digits is 54
• More coming soon!