38155747968

Names of 38155747968

• Cardinal: 38155747968 can be written as Thirty-eight billion, one hundred fifty-five million, seven hundred forty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8155747968 × 10¹⁰

Factors of 38155747968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 561

Divisors of 38155747968

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 43 48 52 64 72 78 86 96 104 117 128 129 144 156 172 192 193 208 234 258 288 307 312 344 384 386 387 416 468 516 559 576 579 614 624 688 772 774 832 921 936 1032 1118 1152 1158 1228 1248 1376 1544 1548 1664 1677 1737 1842 1872 2064 2236 2316 2456 2496 2509 2752 2763 3088 3096 3354 3474 3684 3744 3991 4128 4472 4632 4912 4992 5018 5031 5504 5526 6176 6192 6708 6948 7368 7488 7527 7982 8256 8299 8944 9264 9824 10036 10062 11052 11973 12352 12384 13201 13416 13896 14736 14976 15054 15964 16512 16598 17888 18528 19648 20072 20124 22104 22581 23946 24704 24768 24897 26402 26832 27792 29472 30108 31928 33196 35776 35919 37056 39296 39603 40144 40248 44208 45162 47892 49536 49794 52804 53664 55584 58944 59251 60216 63856 66392 71552 71838 74112 74691 79206 80288 80496 88416 90324 95784 99588 105608 107328 107887 111168 117888 118502 118809 120432 127712 132784 143676 149382 158412 160576 160992 171613 176832 177753 180648 191568 199176 211216 214656 215774 222336 237004 237618 240864 255424 265568 287352 298764 316824 321152 321984 323661 343226 353664 355506 361296 383136 398352 422432 431548 474008 475236 481728 510848 514839 531136 533259 574704 597528 633648 643968 647322 686452 711012 722592 766272 770263 796704 844864 863096 948016 950472 963456 970983 1029678 1062272 1066518 1149408 1195056 1267296 1294644 1372904 1422024 1445184 1532544 1540526 1544517 1593408 1689728 1726192 1896032 1900944 1941966 2059356 2133036 2298816 2310789 2390112 2534592 2547793 2589288 2745808 2844048 2890368 3081052 3089034 3186816 3452384 3792064 3801888 3883932 4118712 4266072 4597632 4621578 4780224 5069184 5095586 5178576 5491616 5688096 6162104 6178068 6904768 6932367 7584128 7603776 7643379 7767864 8237424 8532144 9243156 9560448 10191172 10357152 10983232 11376192 12324208 12356136 13809536 13864734 15207552 15286758 15535728 16474848 17064288 18486312 20382344 20714304 21966464 22752384 22930137 24648416 24712272 27729468 30573516 31071456 32949696 33121309 34128576 36972624 40764688 41428608 45860274 49296832 49424544 55458936 61147032 62142912 65899392 66242618 68257152 73945248 81529376 91720548 98593664 98849088 99363927 110917872 122294064 124285824 132485236 147890496 163058752 183441096 197698176 198727854 221835744 244588128 264970472 295780992 298091781 326117504 366882192 397455708 443671488 489176256 529940944 596183562 733764384 794911416 887342976 978352512 1059881888 1192367124 1467528768 1589822832 2119763776 2384734248 2935057536 3179645664 4239527552 4769468496 6359291328 9538936992 12718582656 19077873984 38155747968
• Sum of all divisors σ(n): 122015974080
• Sum of proper divisors (its aliquot sum) s(n): 83860226112
• 38155747968 is an abundant number, because the sum of its proper divisors (83860226112) is greater than itself. Its abundance is 45704478144

Bases of 38155747968

• Binary: 100011100010010000101000001010000000₂
• Hexadecimal: 0x8E2428280
• Base-36: HJ0Y3K0

Squares and roots of 38155747968

• 38155747968 squared (38155747968²) is 1455861102997536129024
• 38155747968 cubed (38155747968³) is 55549469322388477864014073823232
• The square root of 38155747968 is 195334.9635062807
• The cube root of 38155747968 is 3366.5623110657

Scales and comparisons

• 38,155,747,968 seconds is equal to 1,213 years, 12 weeks, 1 day, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 38,155,747,968 would take you about two thousand, four hundred twenty-six 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 38155747968 cubic inches would be around 280.5 feet tall.

Recreational maths with 38155747968

• 38155747968 backwards is 86974755183
• The number of decimal digits it has is: 11
• The sum of 38155747968's digits is 63
• More coming soon!