121691639877072

Names of 121691639877072

• Cardinal: 121691639877072 can be written as One hundred twenty-one trillion, six hundred ninety-one billion, six hundred thirty-nine million, eight hundred seventy-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.21691639877072 × 10¹⁴

Factors of 121691639877072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6064

Divisors of 121691639877072

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 59 71 118 142 177 191 213 236 284 354 382 426 472 568 573 619 708 764 852 944 1136 1146 1238 1416 1528 1704 1857 2292 2476 2832 3056 3408 3714 4189 4584 4952 5119 7428 8378 9168 9904 10238 11269 12567 13561 14856 15357 16756 20476 22538 25134 27122 29712 30714 33512 33807 36521 40683 40952 43949 45076 50268 54244 61428 67024 67614 73042 81366 81904 87898 90152 100536 108488 109563 118229 122856 131847 135228 146084 162732 175796 180304 201072 216976 219126 236458 245712 263694 270456 292168 302021 325464 351592 354687 363449 438252 472916 527388 540912 584336 604042 650928 703184 709374 726898 800099 876504 906063 945832 977729 1054776 1090347 1208084 1418748 1453796 1600198 1753008 1812126 1891664 1955458 2109552 2180694 2400297 2416168 2592991 2837496 2907592 2933187 3168661 3200396 3624252 3910916 4361388 4800594 4832336 5185982 5674992 5815184 5866374 6337322 6400792 6975511 7248504 7778973 7821832 8394259 8722776 9505983 9601188 10371964 11732748 12674644 12801584 13951022 14497008 15557946 15643664 16788518 17445552 19011966 19202376 20743928 20926533 21443491 23465496 25182777 25349288 27902044 31115892 33577036 38023932 38404752 41487856 41853066 42886982 46930992 50365554 50698576 55804088 57686011 62231784 64330473 67154072 69418759 76047864 83706132 85773964 100731108 111608176 115372022 124463568 128660946 134308144 138837518 152095728 167412264 171547928 173058033 186950999 201462216 208256277 224974931 230744044 257321892 277675036 334824528 343095856 346116066 373901998 402924432 416512554 449949862 461488088 495261281 514643784 555350072 560852997 605214251 674924793 692232132 747803996 833025108 899899724 922976176 990522562 1029287568 1110700144 1121705994 1210428502 1349849586 1384464264 1485783843 1495607992 1666050216 1799799448 1815642753 1981045124 2243411988 2420857004 2699699172 2768928528 2971567686 2991215984 3332100432 3599598896 3631285506 3962090248 4095706781 4486823976 4841714008 5399398344 5943135372 7262571012 7924180496 8191413562 8973647952 9683428016 10798796688 11886270744 12287120343 13273520929 14525142024 16382827124 23772541488 24574240686 26547041858 29050284048 32765654248 35707640809 39820562787 42970211821 49148481372 53094083716 65531308496 71415281618 79641125574 85940423642 98296962744 106188167432 107122922427 128910635463 142830563236 159282251148 171880847284 196593925488 212376334864 214245844854 257821270926 285661126472 318564502296 343761694568 428491689708 515642541852 571322252944 637129004592 687523389136 856983379416 1031285083704 1713966758832 2062570167408 2535242497439 5070484994878 7605727492317 10140969989756 15211454984634 20281939979512 30422909969268 40563879959024 60845819938536 121691639877072
• Sum of all divisors σ(n): 326488817664000
• Sum of proper divisors (its aliquot sum) s(n): 204797177786928
• 121691639877072 is an abundant number, because the sum of its proper divisors (204797177786928) is greater than itself. Its abundance is 83105537909856

Bases of 121691639877072

• Binary: 11011101010110110001010111101111000110111010000₂
• Hexadecimal: 0x6EAD8AF78DD0
• Base-36: 174WD8EBIO

Squares and roots of 121691639877072

• 121691639877072 squared (121691639877072²) is 14808855215970980171271293184
• 121691639877072 cubed (121691639877072³) is 1802113875933639815460603901987744231477248
• The square root of 121691639877072 is 11031393.3787655311
• The cube root of 121691639877072 is 49554.9354219699

Scales and comparisons

• 121,691,639,877,072 seconds is equal to 3,869,417 years, 38 weeks, 3 hours, 11 minutes, 12 seconds.
• To count from 1 to 121,691,639,877,072 would take you about nine million, six hundred seventy-three thousand, five hundred forty-four 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 121691639877072 cubic inches would be around 4129.6 feet tall.

Recreational maths with 121691639877072

• 121691639877072 backwards is 270778936196121
• The number of decimal digits it has is: 15
• The sum of 121691639877072's digits is 69
• More coming soon!