159991261385472

Names of 159991261385472

• Cardinal: 159991261385472 can be written as One hundred fifty-nine trillion, nine hundred ninety-one billion, two hundred sixty-one million, three hundred eighty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.59991261385472 × 10¹⁴

Factors of 159991261385472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 13847

Divisors of 159991261385472

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 121 128 132 144 176 192 198 216 242 256 264 288 297 352 363 384 396 432 484 528 576 594 704 726 768 792 864 968 1056 1089 1152 1188 1408 1452 1584 1728 1936 2112 2178 2304 2376 2816 2904 3168 3267 3456 3872 4224 4356 4752 5808 6336 6534 6912 7744 8448 8712 9504 11616 12672 13068 13831 15488 17424 19008 23232 25344 26136 27662 30976 34848 38016 41493 46464 52272 55324 69696 76032 82986 92928 104544 110648 124479 139392 152141 165972 209088 221296 248958 278784 304282 331944 373437 418176 442592 456423 497916 608564 663888 746874 836352 885184 912846 995832 1217128 1327776 1369269 1493748 1673551 1770368 1825692 1991664 2434256 2655552 2738538 2987496 3347102 3540736 3651384 3983328 4107807 4868512 5020653 5311104 5477076 5974992 6694204 7302768 7966656 8215614 9737024 10041306 10622208 10954152 11949984 13388408 14605536 15061959 15933312 16431228 19474048 20082612 21908304 23899968 26776816 29211072 30123918 31866624 32862456 38948096 40165224 43816608 45185877 47799936 53553632 58422144 60247836 65724912 80330448 87633216 90371754 95599872 107107264 116844288 120495672 131449824 160660896 175266432 180743508 191296561 214214528 240991344 262899648 321321792 350532864 361487016 382593122 428429056 481982688 525799296 573889683 642643584 722974032 765186244 963965376 1051598592 1147779366 1285287168 1445948064 1530372488 1721669049 1927930752 2104262171 2295558732 2891896128 3060744976 3443338098 3855861504 4208524342 4591117464 5165007147 5783792256 6121489952 6312786513 6886676196 8417048684 9182234928 10330014294 11567584512 12242979904 12625573026 13773352392 16834097368 18364469856 18938359539 20660028588 23146883881 24485959808 25251146052 27546704784 33668194736 36728939712 37876719078 41320057176 46293767762 48971919616 50502292104 55093409568 56815078617 67336389472 69440651643 73457879424 75753438156 82640114352 92587535524 101004584208 110186819136 113630157234 134672778944 138881303286 146915758848 151506876312 165280228704 185175071048 202009168416 208321954929 220373638272 227260314468 269345557888 277762606572 303013752624 330560457408 370350142096 404018336832 416643909858 440747276544 454520628936 538691115776 555525213144 606027505248 624965864787 661120914816 740700284192 808036673664 833287819716 909041257872 1111050426288 1212055010496 1249931729574 1322241829632 1481400568384 1616073347328 1666575639432 1818082515744 2222100852576 2424110020992 2499863459148 2962801136768 3333151278864 3636165031488 4444201705152 4848220041984 4999726918296 5925602273536 6666302557728 7272330062976 8888403410304 9999453836592 13332605115456 14544660125952 17776806820608 19998907673184 26665210230912 39997815346368 53330420461824 79995630692736 159991261385472
• Sum of all divisors σ(n): 520081129578360
• Sum of proper divisors (its aliquot sum) s(n): 360089868192888
• 159991261385472 is an abundant number, because the sum of its proper divisors (360089868192888) is greater than itself. Its abundance is 200098606807416

Bases of 159991261385472

• Binary: 100100011000001011011110010011010101001100000000₂
• Hexadecimal: 0x9182DE4D5300
• Base-36: 1KPMYY6DC0

Squares and roots of 159991261385472

• 159991261385472 squared (159991261385472²) is 25597203719714423868972662784
• 159991261385472 cubed (159991261385472³) is 4095328911058006546931193490960560892674048
• The square root of 159991261385472 is 12648765.2118881547
• The cube root of 159991261385472 is 54287.3639701869

Scales and comparisons

• 159,991,261,385,472 seconds is equal to 5,087,227 years, 11 weeks, 5 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 159,991,261,385,472 would take you about twelve million, seven hundred eighteen thousand and sixty-eight 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 159991261385472 cubic inches would be around 4523.9 feet tall.

Recreational maths with 159991261385472

• 159991261385472 backwards is 274583162199951
• 159991261385472 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 159991261385472's digits is 72
• More coming soon!