45378001872

Names of 45378001872

• Cardinal: 45378001872 can be written as Forty-five billion, three hundred seventy-eight million, one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.5378001872 × 10¹⁰

Factors of 45378001872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 484

Divisors of 45378001872

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 31 36 38 42 48 54 56 57 62 63 72 73 76 84 93 108 112 114 124 126 133 144 146 152 168 171 186 189 216 217 219 228 248 252 266 279 292 304 336 342 349 372 378 399 432 434 438 456 496 504 511 513 532 558 584 589 651 657 684 698 744 756 798 837 868 876 912 1008 1022 1026 1047 1064 1116 1168 1178 1197 1302 1314 1368 1387 1396 1488 1512 1533 1596 1674 1736 1752 1767 1953 1971 2044 2052 2094 2128 2232 2263 2356 2394 2443 2604 2628 2736 2774 2792 3024 3066 3141 3192 3348 3472 3504 3534 3591 3906 3942 4088 4104 4123 4161 4188 4464 4526 4599 4712 4788 4886 5208 5256 5301 5548 5584 5859 6132 6282 6384 6631 6696 6789 7068 7182 7329 7812 7884 8176 8208 8246 8322 8376 9052 9198 9423 9424 9576 9709 9772 10416 10512 10602 10819 11096 11718 12264 12369 12483 12564 13262 13392 13578 13797 14136 14364 14658 15624 15768 15841 15903 16492 16644 16752 18104 18396 18846 19152 19418 19544 19893 20367 21204 21638 21987 22192 23436 24528 24738 24966 25128 25477 26524 27156 27594 28272 28728 29127 29316 31248 31536 31682 31806 32457 32984 33288 36208 36792 37107 37449 37692 38836 39088 39786 40734 42408 42997 43276 43974 46417 46872 47523 49476 49932 50256 50954 53048 54312 55188 57456 58254 58632 59679 61101 63364 63612 64914 65961 65968 66576 73584 74214 74898 75384 75733 76431 77672 79572 81468 84816 85994 86552 87381 87948 92834 93744 95046 97371 98952 99864 101908 106096 108624 110376 111321 116508 117264 119358 122202 126728 127224 128991 129828 131922 139251 142569 148428 149796 150768 151466 152862 155344 159144 162936 171988 173104 174762 175896 178339 179037 185668 190092 194742 197904 199728 203816 205561 220752 222642 227199 229293 233016 238716 244404 253456 254448 257982 259656 262143 263844 278502 285138 292113 296856 299592 300979 302932 305724 318288 325872 343976 349524 351792 356678 358074 371336 380184 386973 389484 407632 411122 417753 427707 445284 454398 458586 466032 477432 484063 488808 515964 519312 524286 527688 535017 557004 570276 584226 593712 599184 601958 605864 611448 616683 681597 687879 687952 699048 713356 716148 742672 760368 773946 778968 789787 822244 835506 855414 890568 902937 908796 917172 954864 968126 977616 1031928 1048572 1055376 1070034 1114008 1140552 1160919 1168452 1203916 1211728 1222896 1233366 1253259 1363194 1375758 1398096 1426712 1432296 1438927 1452189 1547892 1557936 1579574 1605051 1644488 1671012 1710828 1781136 1805874 1817592 1834344 1850049 1936252 2044791 2063856 2097144 2140068 2228016 2281104 2321838 2336904 2369361 2407832 2466732 2506518 2708811 2726388 2751516 2853424 2864592 2877854 2904378 3095784 3159148 3210102 3288976 3342024 3388441 3421656 3611748 3635184 3668688 3700098 3872504 4089582 4194288 4280136 4316781 4356567 4643676 4673808 4738722 4815153 4815664 4933464 5013036 5417622 5452776 5503032 5528509 5550147 5755708 5808756 6191568 6318296 6420204 6684048 6776882 6843312 7108083 7223496 7400196 7745008 8126433 8179164 8560272 8633562 8713134 9287352 9477444 9630306 9866928 10026072 10165323 10835244 10905552 11006064 11057018 11100294 11511416 11617512 12636592 12840408 12950343 13069701 13553764 14216166 14446992 14800392 15005953 16252866 16358328 16585527 17267124 17426268 18574704 18954888 19260612 20052144 20330646 21324249 21670488 22114036 22200588 23022832 23235024 25680816 25900686 26139402 27107528 28432332 29600784 30011906 30495969 32505732 32716656 33171054 34534248 34852536 37909776 38521224 38851029 40661292 42648498 43340976 44228072 44401176 45017859 49756581 51801372 52278804 54215056 56864664 60023812 60991938 65011464 66342108 69068496 69705072 77042448 77702058 81322584 85296996 88456144 88802352 90035718 91487907 99513162 103602744 104557608 105041671 113729328 120047624 121983876 130022928 132684216 135053577 149269743 155404116 162645168 170593992 180071436 182975814 199026324 207205488 209115216 210083342 240095248 243967752 265368432 270107154 298539486 310808232 315125013 341187984 360142872 365951628 398052648 405160731 420166684 487935504 540214308 597078972 621616464 630250026 720285744 731903256 796105296 810321462 840333368 945375039 1080428616 1194157944 1260500052 1463806512 1620642924 1680666736 1890750078 2160857232 2388315888 2521000104 2836125117 3241285848 3781500156 5042000208 5672250234 6482571696 7563000312 11344500468 15126000624 22689000936 45378001872
• Sum of all divisors σ(n): 164433920000
• Sum of proper divisors (its aliquot sum) s(n): 119055918128
• 45378001872 is an abundant number, because the sum of its proper divisors (119055918128) is greater than itself. Its abundance is 73677916256

Bases of 45378001872

• Binary: 101010010000101111010101101111010000₂
• Hexadecimal: 0xA90BD5BD0
• Base-36: KUGW2C0

Squares and roots of 45378001872

• 45378001872 squared (45378001872²) is 2059163053895235504384
• 45378001872 cubed (45378001872³) is 93440704914411233609818016206848
• The square root of 45378001872 is 213021.1301068509
• The cube root of 45378001872 is 3566.8248981577

Scales and comparisons

• 45,378,001,872 seconds is equal to 1,442 years, 45 weeks, 5 days, 8 hours, 31 minutes, 12 seconds.
• To count from 1 to 45,378,001,872 would take you about two thousand, eight hundred eighty-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 45378001872 cubic inches would be around 297.2 feet tall.

Recreational maths with 45378001872

• 45378001872 backwards is 27810087354
• The number of decimal digits it has is: 11
• The sum of 45378001872's digits is 45
• More coming soon!