29985707388

Names of 29985707388

• Cardinal: 29985707388 can be written as Twenty-nine billion, nine hundred eighty-five million, seven hundred seven thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 2.9985707388 × 10¹⁰

Factors of 29985707388

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1252

Divisors of 29985707388

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 37 39 42 49 52 74 78 84 91 97 98 111 147 148 156 182 194 196 222 259 273 291 294 364 388 444 481 518 546 582 588 637 679 777 962 1036 1092 1093 1164 1261 1274 1358 1443 1554 1813 1911 1924 2037 2186 2522 2548 2716 2886 3108 3279 3367 3589 3626 3783 3822 4074 4372 4753 5044 5439 5772 6558 6734 7178 7252 7566 7644 7651 8148 8827 9506 10101 10767 10878 13116 13468 14209 14259 14356 15132 15302 17654 19012 20202 21534 21756 22953 23569 25123 26481 28418 28518 30604 35308 40404 40441 42627 43068 45906 46657 47138 50246 52962 53557 56836 57036 61789 70707 75369 80882 85254 91812 93314 94276 99463 100492 105924 106021 107114 121323 123578 139971 141414 150738 160671 161764 170508 175861 185367 186628 198926 212042 214228 242646 247156 279942 282828 283087 298389 301476 318063 321342 326599 351722 370734 397852 424084 485292 525733 527583 559884 566174 596778 636126 642684 653198 696241 703444 741468 742147 849261 979797 1051466 1055166 1132348 1193556 1272252 1306396 1378273 1392482 1484294 1577199 1698522 1959594 1981609 2088723 2102932 2110332 2226441 2286193 2756546 2784964 2968588 3154398 3397044 3680131 3919188 3922777 3963218 4134819 4177446 4452882 4572386 5195029 5513092 5944827 6308796 6858579 7360262 7845554 7926436 8269638 8354892 8905764 9144772 9647911 10390058 11040393 11768331 11889654 13717158 14720524 15585087 15691108 16539276 19295822 20780116 22080786 23536662 23779308 25760917 27434316 27459439 28943733 31170174 38591644 44161572 47073324 50996101 51521834 54918878 57887466 62340348 67535377 77282751 82378317 101992202 103043668 109837756 115774932 135070754 152988303 154565502 164756634 192216073 202606131 203984404 270141508 305976606 309131004 329513268 356972707 384432146 405212262 576648219 611953212 713945414 768864292 810424524 1070918121 1153296438 1427890828 2141836242 2306592876 2498808949 4283672484 4997617898 7496426847 9995235796 14992853694 29985707388
• Sum of all divisors σ(n): 91030707264
• Sum of proper divisors (its aliquot sum) s(n): 61044999876
• 29985707388 is an abundant number, because the sum of its proper divisors (61044999876) is greater than itself. Its abundance is 31059292488

Bases of 29985707388

• Binary: 11011111011010010011001010101111100₂
• Hexadecimal: 0x6FB49957C
• Base-36: DRWPRWC

Squares and roots of 29985707388

• 29985707388 squared (29985707388²) is 899142647558757782544
• 29985707388 cubed (29985707388³) is 26961428329768523404132118235072
• The square root of 29985707388 is 173163.8166246055
• The cube root of 29985707388 is 3106.7389779189

Scales and comparisons

• 29,985,707,388 seconds is equal to 953 years, 23 weeks, 3 days, 19 hours, 9 minutes, 48 seconds.
• To count from 1 to 29,985,707,388 would take you about one thousand, nine hundred six 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 29985707388 cubic inches would be around 258.9 feet tall.

Recreational maths with 29985707388

• 29985707388 backwards is 88370758992
• The number of decimal digits it has is: 11
• The sum of 29985707388's digits is 66
• More coming soon!