30987351252

Names of 30987351252

• Cardinal: 30987351252 can be written as Thirty billion, nine hundred eighty-seven million, three hundred fifty-one thousand, two hundred fifty-two.

Scientific notation

• Scientific notation: 3.0987351252 × 10¹⁰

Factors of 30987351252

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1588

Divisors of 30987351252

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 81 99 108 117 121 132 143 156 162 169 198 234 242 243 286 297 324 338 351 363 396 429 468 484 486 507 572 594 676 702 726 858 891 972 1014 1053 1089 1188 1287 1404 1452 1521 1559 1573 1716 1782 1859 2028 2106 2178 2574 2673 3042 3118 3146 3159 3267 3564 3718 3861 4212 4356 4563 4677 4719 5148 5346 5577 6084 6236 6292 6318 6534 7436 7722 9126 9354 9438 9801 10692 11154 11583 12636 13068 13689 14031 14157 15444 16731 17149 18252 18708 18876 19602 20267 20449 22308 23166 27378 28062 28314 29403 33462 34298 34749 39204 40534 40898 41067 42093 42471 46332 50193 51447 54756 56124 56628 58806 60801 61347 66924 68596 69498 81068 81796 82134 84186 84942 100386 102894 117612 121602 122694 126279 127413 138996 150579 154341 164268 168372 169884 182403 184041 188639 200772 205788 222937 243204 245388 252558 254826 263471 301158 308682 364806 368082 377278 378837 382239 445874 451737 463023 505116 509652 526942 547209 552123 565917 602316 617364 668811 729612 736164 754556 757674 764478 790413 891748 903474 926046 1053884 1094418 1104246 1131834 1337622 1389069 1515348 1528956 1580826 1641627 1656369 1697751 1806948 1852092 2006433 2188836 2208492 2263668 2371239 2452307 2675244 2778138 2898181 3161652 3283254 3312738 3395502 4012866 4167207 4742478 4904614 4924881 4969107 5093253 5556276 5796362 6019299 6566508 6625476 6791004 7113717 7356921 8025732 8334414 8694543 9484956 9809228 9849762 9938214 10186506 11592724 12038598 14227434 14713842 15279759 16668828 17389086 18057897 19699524 19876428 20373012 21341151 22070763 24077196 26083629 28454868 29427684 30559518 31879991 34778172 36115794 42682302 44141526 45839277 52167258 54173691 61119036 63759982 64023453 66212289 72231588 78250887 85364604 88283052 91678554 95639973 104334516 108347382 127519964 128046906 132424578 156501774 183357108 191279946 198636867 216694764 234752661 256093812 264849156 286919919 313003548 382559892 397273734 469505322 573839838 595910601 704257983 794547468 860759757 939010644 1147679676 1191821202 1408515966 1721519514 2383642404 2582279271 2817031932 3443039028 5164558542 7746837813 10329117084 15493675626 30987351252
• Sum of all divisors σ(n): 96744604320
• Sum of proper divisors (its aliquot sum) s(n): 65757253068
• 30987351252 is an abundant number, because the sum of its proper divisors (65757253068) is greater than itself. Its abundance is 34769901816

Bases of 30987351252

• Binary: 11100110110111111010111010011010100₂
• Hexadecimal: 0x736FD74D4
• Base-36: E8H2H90

Squares and roots of 30987351252

• 30987351252 squared (30987351252²) is 960215937614825967504
• 30987351252 cubed (30987351252³) is 29754548536639131337897185715008
• The square root of 30987351252 is 176032.2449212079
• The cube root of 30987351252 is 3140.9533412335

Scales and comparisons

• 30,987,351,252 seconds is equal to 985 years, 15 weeks, 4 days, 21 hours, 34 minutes, 12 seconds.
• To count from 1 to 30,987,351,252 would take you about one thousand, nine hundred seventy 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 30987351252 cubic inches would be around 261.7 feet tall.

Recreational maths with 30987351252

• 30987351252 backwards is 25215378903
• The number of decimal digits it has is: 11
• The sum of 30987351252's digits is 45
• More coming soon!