121639117824

Names of 121639117824

• Cardinal: 121639117824 can be written as One hundred twenty-one billion, six hundred thirty-nine million, one hundred seventeen thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.21639117824 × 10¹¹

Factors of 121639117824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 185

Divisors of 121639117824

• Number of divisors d(n): 495
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 173 189 192 196 216 224 252 256 288 294 324 336 346 378 384 392 432 441 448 504 512 519 567 576 588 648 672 692 756 768 784 864 882 896 1008 1024 1038 1134 1152 1176 1211 1296 1323 1344 1384 1512 1536 1557 1568 1728 1764 1792 2016 2076 2268 2304 2352 2422 2592 2646 2688 2768 3024 3072 3114 3136 3456 3528 3584 3633 3969 4032 4152 4536 4608 4671 4704 4844 5184 5292 5376 5536 6048 6228 6272 6912 7056 7168 7266 7938 8064 8304 8477 9072 9216 9342 9408 9688 10368 10584 10752 10899 11072 12096 12456 12544 13824 14013 14112 14532 15876 16128 16608 16954 18144 18684 18816 19376 20736 21168 21504 21798 22144 24192 24912 25088 25431 27648 28026 28224 29064 29929 31752 32256 32697 33216 33908 36288 37368 37632 38752 41472 42336 43596 44288 48384 49824 50176 50862 56052 56448 58128 59858 63504 64512 65394 66432 67816 72576 74736 75264 76293 77504 82944 84672 87192 88576 89787 96768 98091 99648 101724 112104 112896 116256 119716 127008 130788 132864 135632 145152 149472 150528 152586 155008 169344 174384 177152 179574 193536 196182 199296 203448 209503 224208 225792 228879 232512 239432 254016 261576 265728 269361 271264 290304 298944 305172 310016 338688 348768 359148 392364 398592 406896 419006 448416 451584 457758 465024 478864 508032 523152 531456 538722 542528 580608 597888 610344 620032 628509 677376 686637 697536 718296 784728 797184 808083 813792 838012 896832 915516 930048 957728 1016064 1046304 1077444 1085056 1195776 1220688 1240064 1257018 1354752 1373274 1395072 1436592 1466521 1569456 1594368 1616166 1627584 1676024 1793664 1831032 1860096 1885527 1915456 2032128 2092608 2154888 2170112 2391552 2424249 2441376 2514036 2746548 2790144 2873184 2933042 3138912 3232332 3255168 3352048 3587328 3662064 3720192 3771054 3830912 4064256 4185216 4309776 4340224 4399563 4783104 4848498 4882752 5028072 5493096 5580288 5656581 5746368 5866084 6277824 6464664 6510336 6704096 7174656 7324128 7542108 7661824 8370432 8619552 8680448 8799126 9696996 9765504 10056144 10986192 11160576 11313162 11492736 11732168 12555648 12929328 13020672 13198689 13408192 14349312 14648256 15084216 15323648 16740864 16969743 17239104 17598252 19393992 19531008 20112288 21972384 22626324 22985472 23464336 25111296 25858656 26041344 26397378 26816384 29296512 30168432 30647296 33481728 33939486 34478208 35196504 38787984 39062016 39596067 40224576 43944768 45252648 45970944 46928672 50222592 51717312 52794756 53632768 58593024 60336864 67878972 68956416 70393008 77575968 78124032 79192134 80449152 87889536 90505296 91941888 93857344 100445184 103434624 105589512 107265536 117186048 118788201 120673728 135757944 137912832 140786016 155151936 158384268 160898304 175779072 181010592 187714688 206869248 211179024 214531072 234372096 237576402 241347456 271515888 275825664 281572032 310303872 316768536 321796608 351558144 362021184 375429376 413738496 422358048 475152804 482694912 543031776 563144064 620607744 633537072 643593216 703116288 724042368 750858752 827476992 844716096 950305608 965389824 1086063552 1126288128 1241215488 1267074144 1448084736 1501717504 1689432192 1900611216 1930779648 2172127104 2252576256 2482430976 2534148288 2896169472 3378864384 3801222432 4344254208 4505152512 5068296576 5792338944 6757728768 7602444864 8688508416 10136593152 13515457536 15204889728 17377016832 20273186304 30409779456 40546372608 60819558912 121639117824
• Sum of all divisors σ(n): 424998940377
• Sum of proper divisors (its aliquot sum) s(n): 303359822553
• 121639117824 is an abundant number, because the sum of its proper divisors (303359822553) is greater than itself. Its abundance is 181720704729

Bases of 121639117824

• Binary: 1110001010010010000011010010000000000₂
• Hexadecimal: 0x1C5241A400
• Base-36: 1JVOSG00

Squares and roots of 121639117824

• 121639117824 squared (121639117824²) is 14796074985000954494976
• 121639117824 cubed (121639117824³) is 1799781508433270136566848080052224
• 121639117824 is a perfect square number. Its square root is 348768
• The cube root of 121639117824 is 4954.7805100649

Scales and comparisons

• 121,639,117,824 seconds is equal to 3,867 years, 38 weeks, 6 days, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 121,639,117,824 would take you about seven thousand, seven hundred thirty-five 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 121639117824 cubic inches would be around 412.9 feet tall.

Recreational maths with 121639117824

• 121639117824 backwards is 428711936121
• The number of decimal digits it has is: 12
• The sum of 121639117824's digits is 45
• More coming soon!