445294728648

Names of 445294728648

• Cardinal: 445294728648 can be written as Four hundred forty-five billion, two hundred ninety-four million, seven hundred twenty-eight thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.45294728648 × 10¹¹

Factors of 445294728648

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5842

Divisors of 445294728648

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 23 24 28 33 36 42 44 46 56 63 66 69 72 77 84 88 92 99 126 132 138 154 161 168 184 198 207 231 252 253 264 276 308 322 396 414 462 483 504 506 552 616 644 683 693 759 792 828 924 966 1012 1288 1366 1386 1449 1518 1656 1771 1848 1932 2024 2049 2277 2732 2772 2898 3036 3542 3864 4098 4554 4781 5113 5313 5464 5544 5796 6072 6147 7084 7513 8196 9108 9562 10226 10626 11592 12294 14168 14343 15026 15339 15709 15939 16392 18216 19124 20452 21252 22539 24588 28686 30052 30678 31418 31878 35791 38248 40904 42504 43029 45078 46017 47127 49176 52591 56243 57372 60104 61356 62836 63756 67617 71582 86058 90156 92034 94254 105182 107373 109963 112486 114744 117599 122712 125672 127512 135234 141381 143164 157773 168729 172116 172799 180312 184068 188508 210364 214746 219926 224972 235198 270468 282762 286328 315546 322119 329889 337458 344232 345598 352797 368136 377016 393701 420728 429492 439852 449944 470396 473319 506187 518397 540936 565524 631092 644238 659778 674916 691196 705594 787402 823193 858984 879704 940792 946638 989667 1012374 1036794 1058391 1131048 1181103 1209593 1262184 1288476 1293589 1319556 1349832 1382392 1411188 1555191 1574804 1646386 1893276 1979334 2024748 2073588 2116782 2362206 2419186 2469579 2576952 2587178 2639112 2822376 3110382 3149608 3292772 3492179 3543309 3628779 3786552 3880767 3958668 4049496 4147176 4233564 4724412 4838372 4939158 5174356 6220764 6585544 6984358 7086618 7257558 7408737 7761534 7917336 8467128 9055123 9448824 9676744 9878316 10348712 10476537 10886337 11642301 12441528 13968716 14173236 14515116 14817474 15523068 18110246 19756632 20953074 21772674 23284602 24445253 27165369 27937432 28346472 29030232 29634948 31046136 31429611 36220492 38413969 41906148 43545348 46569204 48890506 54330738 59269896 62859222 72440984 73335759 76827938 80320117 81496107 83812296 87090696 93138408 97781012 108661476 115241907 125718444 146671518 153655876 160640234 162992214 195562024 217322952 220007277 230483814 240960351 251436888 268897783 293343036 307311752 321280468 325984428 345725721 440014554 460967628 481920702 537795566 562240819 586686072 642560936 651968856 691451442 722881053 806693349 880029108 883521287 921935256 963841404 1075591132 1124481638 1382902884 1445762106 1613386698 1686722457 1760058216 1767042574 1927682808 2151182264 2248963276 2420080047 2650563861 2765805768 2891524212 3226773396 3373444914 3534085148 4497926552 4840160094 5060167371 5301127722 5783048424 6184649009 6453546792 6746889828 7068170296 7951691583 9680320188 10120334742 10602255444 12369298018 13493779656 15903383166 18553947027 19360640376 20240669484 21204510888 24738596036 31806766332 37107894054 40481338968 49477192072 55661841081 63613532664 74215788108 111323682162 148431576216 222647364324 445294728648
• Sum of all divisors σ(n): 1571570657280
• Sum of proper divisors (its aliquot sum) s(n): 1126275928632
• 445294728648 is an abundant number, because the sum of its proper divisors (1126275928632) is greater than itself. Its abundance is 680981199984

Bases of 445294728648

• Binary: 110011110101101101000100101010111001000₂
• Hexadecimal: 0x67ADA255C8
• Base-36: 5OKCZFM0

Squares and roots of 445294728648

• 445294728648 squared (445294728648²) is 198287395361695951907904
• 445294728648 cubed (445294728648³) is 88296331911905092717910169566433792
• The square root of 445294728648 is 667304.0751021981
• The cube root of 445294728648 is 7636.2918456389

Scales and comparisons

• 445,294,728,648 seconds is equal to 14,158 years, 51 weeks, 5 days, 4 hours, 10 minutes, 48 seconds.
• To count from 1 to 445,294,728,648 would take you about twenty-eight thousand, three hundred seventeen 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 445294728648 cubic inches would be around 636.4 feet tall.

Recreational maths with 445294728648

• 445294728648 backwards is 846827492544
• 445294728648 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 445294728648's digits is 63
• More coming soon!