30689988912

Names of 30689988912

• Cardinal: 30689988912 can be written as Thirty billion, six hundred eighty-nine million, nine hundred eighty-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 3.0689988912 × 10¹⁰

Factors of 30689988912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 233

Divisors of 30689988912

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 27 33 36 44 46 48 54 66 67 69 72 81 88 92 99 108 121 127 132 134 138 144 162 176 184 198 201 207 216 242 253 254 264 268 276 297 324 363 368 381 396 402 414 432 484 506 508 528 536 552 594 603 621 648 726 737 759 762 792 804 828 891 968 1012 1016 1072 1089 1104 1143 1188 1206 1242 1296 1397 1452 1474 1518 1524 1541 1584 1608 1656 1782 1809 1863 1936 2024 2032 2178 2211 2277 2286 2376 2412 2484 2783 2794 2904 2921 2948 3036 3048 3082 3216 3267 3312 3429 3564 3618 3726 4048 4191 4356 4422 4554 4572 4623 4752 4824 4968 5427 5566 5588 5808 5842 5896 6072 6096 6164 6534 6633 6831 6858 7128 7236 7452 8107 8349 8382 8509 8712 8763 8844 9108 9144 9246 9648 9801 9936 10287 10854 11132 11176 11684 11792 12144 12328 12573 13068 13266 13662 13716 13869 14256 14472 14904 15367 16214 16698 16764 16951 17018 17424 17526 17688 18216 18288 18492 19602 19899 20493 20574 21708 22264 22352 23368 24321 24656 25047 25146 25527 26136 26289 26532 27324 27432 27738 28944 29808 30734 32131 32428 33396 33528 33902 34036 35052 35376 36432 36984 37719 39204 39798 40986 41148 41607 43416 44528 46101 46736 48642 50094 50292 50853 51054 52272 52578 53064 54648 54864 55476 59697 61468 64262 64856 66792 67056 67804 68072 70104 72963 73968 75141 75438 76581 78408 78867 79596 81972 82296 83214 86832 92202 93599 96393 97284 100188 100584 101706 102108 105156 106128 109296 110952 113157 119394 122936 124821 128524 129712 133584 135608 136144 138303 140208 145926 150282 150876 152559 153162 156816 157734 159192 163944 164592 166428 184404 186461 187198 192786 194568 195707 200376 201168 203412 204216 210312 218889 221904 225423 226314 229743 236601 238788 245872 249642 257048 271216 276606 280797 289179 291852 300564 301752 305118 306324 315468 318384 327888 332856 353441 368808 372922 374396 385572 389136 391414 400752 406824 408432 414909 420624 437778 450846 452628 457677 459486 473202 477576 499284 514096 553212 559383 561594 578358 583704 587121 601128 603504 610236 612648 630936 656667 665712 689229 706882 737616 745844 748792 771144 782828 813648 829818 842391 867537 875556 901692 905256 915354 918972 946404 955152 998568 1029589 1060323 1106424 1118766 1123188 1156716 1167408 1174242 1202256 1220472 1225296 1244727 1261872 1313334 1373031 1378458 1413764 1491688 1497584 1542288 1565656 1659636 1678149 1684782 1735074 1751112 1761363 1803384 1810512 1830708 1837944 1892808 1997136 2059178 2120646 2152777 2212848 2237532 2246376 2313432 2348484 2440944 2489454 2527173 2602611 2626668 2746062 2756916 2827528 2983376 3088767 3131312 3180969 3319272 3356298 3369564 3470148 3502224 3522726 3606768 3661416 3675888 3785616 4118356 4241292 4305554 4475064 4492752 4626864 4696968 4978908 5034447 5054346 5205222 5253336 5284089 5492124 5513832 5655056 6177534 6361938 6458331 6638544 6712596 6739128 6940296 7045452 7322832 7581519 8236712 8482584 8611108 8950128 9266301 9393936 9542907 9957816 10068894 10108692 10410444 10506672 10568178 10984248 11027664 12355068 12723876 12916662 13425192 13478256 13880592 14090904 15103341 15163038 15852267 16473424 16965168 17222216 18532602 19085814 19374993 19915632 20137788 20217384 20820888 21136356 21968496 23680547 24710136 25447752 25833324 26850384 27798903 28181808 28628721 30206682 30326076 31704534 34444432 37065204 38171628 38749986 40275576 40434768 41641776 42272712 47361094 49420272 50895504 51666648 55597806 57257442 58124979 60413364 60652152 63409068 71041641 74130408 76343256 77499972 80551152 83396709 84545424 94722188 103333296 111195612 114514884 116249958 120826728 121304304 126818136 142083282 148260816 152686512 154999944 166793418 174374937 189444376 213124923 222391224 229029768 232499916 241653456 253636272 284166564 309999888 333586836 348749874 378888752 426249846 444782448 458059536 464999832 568333128 639374769 667173672 697499748 852499692 929999664 1136666256 1278749538 1334347344 1394999496 1704999384 1918124307 2557499076 2789998992 3409998768 3836248614 5114998152 7672497228 10229996304 15344994456 30689988912
• Sum of all divisors σ(n): 104214663168
• Sum of proper divisors (its aliquot sum) s(n): 73524674256
• 30689988912 is an abundant number, because the sum of its proper divisors (73524674256) is greater than itself. Its abundance is 42834685344

Bases of 30689988912

• Binary: 11100100101010001000001000100110000₂
• Hexadecimal: 0x725441130
• Base-36: E3K0Z00

Squares and roots of 30689988912

• 30689988912 squared (30689988912²) is 941875419418682943744
• 30689988912 cubed (30689988912³) is 28906146178444729029146879766528
• The square root of 30689988912 is 175185.5842014405
• The cube root of 30689988912 is 3130.8739070543

Scales and comparisons

• 30,689,988,912 seconds is equal to 975 years, 44 weeks, 4 hours, 55 minutes, 12 seconds.
• To count from 1 to 30,689,988,912 would take you about one thousand, nine hundred fifty-one 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 30689988912 cubic inches would be around 260.9 feet tall.

Recreational maths with 30689988912

• 30689988912 backwards is 21988998603
• The number of decimal digits it has is: 11
• The sum of 30689988912's digits is 63
• More coming soon!