68378345472

Names of 68378345472

• Cardinal: 68378345472 can be written as Sixty-eight billion, three hundred seventy-eight million, three hundred forty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.8378345472 × 10¹⁰

Factors of 68378345472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 173

Divisors of 68378345472

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 19 24 32 34 38 48 51 57 59 64 68 73 76 96 102 114 118 128 136 146 152 177 192 204 219 228 236 256 272 292 304 323 354 384 408 438 456 472 512 544 584 608 646 708 768 816 876 912 944 969 1003 1024 1088 1121 1168 1216 1241 1292 1387 1416 1536 1632 1752 1824 1888 1938 2006 2048 2176 2242 2336 2432 2482 2584 2774 2832 3009 3072 3264 3363 3504 3648 3723 3776 3876 4012 4096 4161 4307 4352 4484 4672 4864 4964 5168 5548 5664 6018 6144 6528 6726 7008 7296 7446 7552 7752 8024 8192 8322 8614 8704 8968 9344 9728 9928 10336 11096 11328 12036 12288 12921 13056 13452 14016 14592 14892 15104 15504 16048 16384 16644 17228 17408 17936 18688 19057 19456 19856 20672 22192 22656 23579 24072 24576 25842 26112 26904 28032 29184 29784 30208 31008 32096 33288 34456 34816 35872 37376 38114 38912 39712 41344 44384 45312 47158 48144 49152 51684 52224 53808 56064 57171 58368 59568 60416 62016 64192 66576 68912 69632 70737 71744 73219 74752 76228 77824 79424 81833 82688 88768 90624 94316 96288 103368 104448 107616 112128 114342 116736 119136 120832 124032 128384 133152 137824 139264 141474 143488 146438 149504 152456 155648 158848 163666 165376 177536 181248 188632 192576 206736 208896 215232 219657 224256 228684 233472 238272 241664 245499 248064 256768 266304 275648 278528 282948 286976 292876 299008 304912 311296 317696 327332 330752 355072 362496 377264 385152 413472 417792 430464 439314 448512 457368 466944 476544 483328 490998 496128 513536 532608 551296 565896 573952 585752 598016 609824 635392 654664 661504 710144 724992 754528 770304 826944 835584 860928 878628 897024 914736 933888 953088 966656 981996 992256 1027072 1065216 1102592 1131792 1147904 1171504 1196032 1219648 1270784 1309328 1323008 1391161 1420288 1449984 1509056 1540608 1653888 1721856 1757256 1794048 1829472 1906176 1963992 1984512 2054144 2130432 2205184 2263584 2295808 2343008 2439296 2541568 2618656 2646016 2782322 2840576 2899968 3018112 3081216 3307776 3443712 3514512 3588096 3658944 3812352 3927984 3969024 4108288 4173483 4260864 4410368 4527168 4591616 4686016 4878592 5083136 5237312 5292032 5564644 5681152 6036224 6162432 6615552 6887424 7029024 7317888 7624704 7855968 7938048 8216576 8346966 8521728 8820736 9054336 9183232 9372032 9757184 10166272 10474624 11129288 11362304 12072448 12324864 13231104 13774848 14058048 14635776 15249408 15711936 15876096 16433152 16693932 17043456 17641472 18108672 18366464 18744064 19514368 20332544 20949248 22258576 22724608 24144896 24649728 26462208 27549696 28116096 29271552 30498816 31423872 33387864 34086912 35282944 36217344 37488128 39028736 41898496 44517152 48289792 49299456 52924416 55099392 56232192 58543104 60997632 62847744 66775728 68173824 70565888 72434688 74976256 78057472 83796992 89034304 96579584 105848832 112464384 117086208 125695488 133551456 144869376 149952512 156114944 167593984 178068608 193159168 211697664 224928768 234172416 251390976 267102912 289738752 299905024 312229888 335187968 356137216 386318336 449857536 468344832 502781952 534205824 579477504 599810048 670375936 712274432 899715072 936689664 1005563904 1068411648 1158955008 1199620096 1340751872 1424548864 1799430144 2011127808 2136823296 2849097728 3598860288 4022255616 4273646592 5698195456 8547293184 11396390912 17094586368 22792781824 34189172736 68378345472
• Sum of all divisors σ(n): 209499091200
• Sum of proper divisors (its aliquot sum) s(n): 141120745728
• 68378345472 is an abundant number, because the sum of its proper divisors (141120745728) is greater than itself. Its abundance is 72742400256

Bases of 68378345472

• Binary: 111111101011101010101100000000000000₂
• Hexadecimal: 0xFEBAAC000
• Base-36: VEUP91C

Squares and roots of 68378345472

• 68378345472 squared (68378345472²) is 4675598129488182902784
• 68378345472 cubed (68378345472³) is 319709664186379961068088142594048
• The square root of 68378345472 is 261492.5342567165
• The cube root of 68378345472 is 4089.2110846579

Scales and comparisons

• 68,378,345,472 seconds is equal to 2,174 years, 11 weeks, 3 days, 51 minutes, 12 seconds.
• To count from 1 to 68,378,345,472 would take you about four thousand, three hundred forty-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 68378345472 cubic inches would be around 340.8 feet tall.

Recreational maths with 68378345472

• 68378345472 backwards is 27454387386
• 68378345472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68378345472's digits is 57
• More coming soon!