40145289744

Names of 40145289744

• Cardinal: 40145289744 can be written as Forty billion, one hundred forty-five million, two hundred eighty-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 4.0145289744 × 10¹⁰

Factors of 40145289744

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 256

Divisors of 40145289744

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 29 34 42 48 51 56 58 61 68 84 87 102 112 116 119 122 136 137 168 174 183 203 204 232 238 244 272 274 336 348 357 366 406 408 411 427 464 476 488 493 548 609 696 714 732 812 816 822 841 854 952 959 976 986 1037 1096 1218 1281 1392 1428 1464 1479 1624 1644 1682 1708 1769 1904 1918 1972 2074 2192 2329 2436 2523 2562 2856 2877 2928 2958 3111 3248 3288 3364 3416 3451 3538 3836 3944 3973 4148 4658 4872 5046 5124 5307 5712 5754 5887 5916 6222 6576 6728 6832 6902 6987 7076 7259 7672 7888 7946 8296 8357 9316 9744 10092 10248 10353 10614 11508 11774 11832 11919 12383 12444 13456 13804 13974 14152 14297 14518 15344 15892 16303 16592 16714 17661 18632 20184 20496 20706 21228 21777 23016 23548 23664 23838 24766 24888 25071 27608 27811 27948 28304 28594 29036 30073 31784 32606 33428 35322 37149 37264 40368 41412 42456 42891 43554 46032 47096 47676 48909 49532 49776 50142 51301 55216 55622 55896 57188 58072 58499 60146 63568 65212 66856 67541 70644 74298 82824 83433 84912 85782 87108 90219 94192 95352 97818 99064 100079 100284 102602 111244 111792 114376 115217 116144 116998 120292 130424 133712 135082 141288 142069 148596 153903 165648 166866 171564 174216 175497 180438 190704 195636 198128 200158 200568 202623 205204 210511 222488 228752 230434 233996 240584 242353 260848 270164 282576 284138 297192 300237 307806 333732 343128 345651 348432 350994 359107 360876 391272 400316 401136 405246 410408 421022 426207 444976 460868 467992 472787 481168 484706 540328 568276 594384 600474 615612 631533 667464 686256 691302 701988 718214 721752 727059 782544 800632 806519 810492 820816 842044 852414 872117 921736 935984 945574 969412 994483 1077321 1080656 1136552 1200948 1231224 1263066 1334928 1382604 1403976 1418361 1436428 1443504 1454118 1601264 1613038 1620984 1684088 1696471 1704828 1744234 1843472 1891148 1938824 1958689 1988966 2154642 2273104 2401896 2419557 2462448 2526132 2616351 2765208 2807952 2836722 2872856 2908236 2983449 3226076 3241968 3368176 3392942 3409656 3488468 3782296 3877648 3917378 3977932 4120001 4309284 4803792 4839114 5052264 5089413 5232702 5530416 5673444 5745712 5816472 5876067 5966898 6104819 6452152 6785884 6819312 6976936 7028237 7564592 7834756 7955864 8240002 8618568 9678228 10104528 10178826 10465404 11346888 11632944 11752134 11933796 12209638 12360003 12904304 13571768 13710823 13953872 14056474 15669512 15911728 16480004 17237136 18314457 19356456 20357652 20930808 21084711 22693776 23504268 23867592 24419276 24720006 27143536 27421646 28112948 28840007 31339024 32960008 36628914 38712912 40715304 41132469 41861616 42169422 47008536 47735184 48838552 49197659 49440012 54843292 56225896 57680014 65920016 73257828 81430608 82264938 84338844 86520021 94017072 97677104 98395318 98880024 109686584 112451792 115360028 119480029 146515656 147592977 164529876 168677688 173040042 196790636 197760048 219373168 230720056 238960058 293031312 295185954 329059752 337355376 346080084 358440087 393581272 461440112 477920116 590371908 658119504 692160168 716880174 787162544 836360203 955840232 1180743816 1384320336 1433760348 1672720406 1911680464 2361487632 2509080609 2867520696 3345440812 5018161218 5735041392 6690881624 10036322436 13381763248 20072644872 40145289744
• Sum of all divisors σ(n): 133067840256
• Sum of proper divisors (its aliquot sum) s(n): 92922550512
• 40145289744 is an abundant number, because the sum of its proper divisors (92922550512) is greater than itself. Its abundance is 52777260768

Bases of 40145289744

• Binary: 100101011000110110001000001000010000₂
• Hexadecimal: 0x958D88210
• Base-36: IFXGVTC

Squares and roots of 40145289744

• 40145289744 squared (40145289744²) is 1611644288629711585536
• 40145289744 cubed (40145289744³) is 64699926931302536328496359542784
• The square root of 40145289744 is 200362.8951278155
• The cube root of 40145289744 is 3424.0875895613

Scales and comparisons

• 40,145,289,744 seconds is equal to 1,276 years, 25 weeks, 5 days, 13 hours, 22 minutes, 24 seconds.
• To count from 1 to 40,145,289,744 would take you about two thousand, five hundred fifty-two 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 40145289744 cubic inches would be around 285.3 feet tall.

Recreational maths with 40145289744

• 40145289744 backwards is 44798254104
• 40145289744 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40145289744's digits is 48
• More coming soon!