30521747802

Names of 30521747802

• Cardinal: 30521747802 can be written as Thirty billion, five hundred twenty-one million, seven hundred forty-seven thousand, eight hundred two.

Scientific notation

• Scientific notation: 3.0521747802 × 10¹⁰

Factors of 30521747802

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 157

Divisors of 30521747802

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 53 78 79 91 106 158 159 169 182 237 273 318 338 371 474 507 546 553 689 742 1014 1027 1106 1113 1183 1378 1659 2054 2067 2197 2226 2366 3081 3318 3549 4134 4187 4394 4823 6162 6241 6591 7098 7189 8374 8957 9646 12482 12561 13182 13351 14378 14469 15379 17914 18723 21567 25122 26702 26871 28938 29309 30758 37446 40053 43134 43687 46137 53742 54431 58618 62699 80106 81133 87374 87927 92274 93457 108862 116441 125398 131061 162266 163293 173563 175854 186914 188097 232882 243399 262122 280371 326586 330773 347126 349323 376194 381017 486798 520689 560742 567931 661546 698646 707603 762034 815087 992319 1041378 1054729 1135862 1143051 1214941 1415206 1630174 1703793 1984638 2109458 2122809 2286102 2315411 2429882 2445261 3164187 3407586 3644823 4245618 4300049 4630822 4890522 4953221 6328374 6946233 7289646 7383103 8600098 9198839 9906442 12900147 13711477 13892466 14766206 14859663 18397678 22149309 25800294 27422954 27596517 29719326 30100343 41134431 44298618 55193034 55900637 60200686 64391873 82268862 90301029 95980339 111801274 128783746 167701911 180602058 191960678 193175619 287941017 335403822 386351238 391304459 575882034 726708281 782608918 1173913377 1453416562 2180124843 2347826754 4360249686 5086957967 10173915934 15260873901 30521747802
• Sum of all divisors σ(n): 77987992320
• Sum of proper divisors (its aliquot sum) s(n): 47466244518
• 30521747802 is an abundant number, because the sum of its proper divisors (47466244518) is greater than itself. Its abundance is 16944496716

Bases of 30521747802

• Binary: 11100011011001111001110100101011010₂
• Hexadecimal: 0x71B3CE95A
• Base-36: E0RUZBU

Squares and roots of 30521747802

• 30521747802 squared (30521747802²) is 931577088888891831204
• 30521747802 cubed (30521747802³) is 28433360965188092871266442013608
• The square root of 30521747802 is 174704.7446465035
• The cube root of 30521747802 is 3125.1423184933

Scales and comparisons

• 30,521,747,802 seconds is equal to 970 years, 25 weeks, 5 days, 23 hours, 16 minutes, 42 seconds.
• To count from 1 to 30,521,747,802 would take you about one thousand, nine hundred forty 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 30521747802 cubic inches would be around 260.4 feet tall.

Recreational maths with 30521747802

• 30521747802 backwards is 20874712503
• 30521747802 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30521747802's digits is 39
• More coming soon!