12989354308920

Names of 12989354308920

• Cardinal: 12989354308920 can be written as Twelve trillion, nine hundred eighty-nine billion, three hundred fifty-four million, three hundred eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.298935430892 × 10¹³

Factors of 12989354308920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3413309

Divisors of 12989354308920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 31 33 36 40 44 45 55 60 62 66 72 88 90 93 99 110 120 124 132 155 165 180 186 198 220 248 264 279 310 330 341 360 372 396 440 465 495 558 620 660 682 744 792 930 961 990 1023 1116 1240 1320 1364 1395 1705 1860 1922 1980 2046 2232 2728 2790 2883 3069 3410 3720 3844 3960 4092 4805 5115 5580 5766 6138 6820 7688 8184 8649 9610 10230 10571 11160 11532 12276 13640 14415 15345 17298 19220 20460 21142 23064 24552 28830 30690 31713 34596 38440 40920 42284 43245 52855 57660 61380 63426 69192 84568 86490 95139 105710 115320 122760 126852 158565 172980 190278 211420 253704 317130 345960 380556 422840 475695 634260 761112 951390 1268520 1902780 3413257 3805560 6826514 10239771 13653028 17066285 20479542 27306056 30719313 34132570 37545827 40959084 51198855 61438626 68265140 75091654 81918168 102397710 105810967 112637481 122877252 136530280 150183308 153596565 187729135 204795420 211621934 225274962 245754504 300366616 307193130 317432901 337912443 375458270 409590840 423243868 450549924 529054835 563187405 614386260 634865802 675824886 750916540 846487736 901099848 952298703 1058109670 1126374810 1163920637 1228772520 1269731604 1351649772 1501833080 1587164505 1689562215 1904597406 2116219340 2252749620 2327841274 2539463208 2703299544 3174329010 3280139977 3379124430 3491761911 3809194812 4232438680 4505499240 4655682548 4761493515 5819603185 6348658020 6560279954 6758248860 6983523822 7618389624 9311365096 9522987030 9840419931 10475285733 11639206370 12697316040 13120559908 13516497720 13967047644 16400699885 17458809555 19045974060 19680839862 20950571466 23278412740 26241119816 27934095288 29521259793 32801399770 34917619110 36081539747 38091948120 39361679724 41901142932 46556825480 49202099655 52376428665 59042519586 65602799540 69835238220 72163079494 78723359448 83802285864 98404199310 104752857330 108244619241 118085039172 131205599080 139670476440 144326158988 147606298965 180407698735 196808398620 209505714660 216489238482 236170078344 288652317976 295212597930 324733857723 360815397470 393616797240 419011429320 432978476964 541223096205 590425195860 649467715446 721630794940 865956953928 1082446192410 1180850391720 1298935430892 1443261589880 1623669288615 2164892384820 2597870861784 3247338577230 4329784769640 6494677154460 12989354308920
• Sum of all divisors σ(n): 47586687323760
• Sum of proper divisors (its aliquot sum) s(n): 34597333014840
• 12989354308920 is an abundant number, because the sum of its proper divisors (34597333014840) is greater than itself. Its abundance is 21607978705920

Bases of 12989354308920

• Binary: 10111101000001010001110110010111010100111000₂
• Hexadecimal: 0xBD051D97538
• Base-36: 4LR866HQ0

Squares and roots of 12989354308920

• 12989354308920 squared (12989354308920²) is 168723325362658570791566400
• 12989354308920 cubed (12989354308920³) is 2191607053314760228178201873036292288000
• The square root of 12989354308920 is 3604074.6813738473
• The cube root of 12989354308920 is 23506.9267698735

Scales and comparisons

• 12,989,354,308,920 seconds is equal to 413,021 years, 14 weeks, 6 days, 22 hours, 42 minutes.
• To count from 1 to 12,989,354,308,920 would take you about one million, thirty-two thousand, five hundred fifty-three 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 12989354308920 cubic inches would be around 1958.9 feet tall.

Recreational maths with 12989354308920

• 12989354308920 backwards is 02980345398921
• The number of decimal digits it has is: 14
• The sum of 12989354308920's digits is 63
• More coming soon!