40049737728

Names of 40049737728

• Cardinal: 40049737728 can be written as Forty billion, forty-nine million, seven hundred thirty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0049737728 × 10¹⁰

Factors of 40049737728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 73

Divisors of 40049737728

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 32 33 37 39 42 44 48 52 56 64 66 74 77 78 84 88 91 96 104 111 112 121 128 132 143 148 154 156 168 176 182 192 208 222 224 231 242 256 259 264 273 286 296 308 312 336 352 363 364 384 407 416 429 444 448 462 481 484 512 518 528 546 572 592 616 624 672 704 726 728 768 777 814 832 847 858 888 896 924 962 968 1001 1024 1036 1056 1092 1144 1184 1221 1232 1248 1344 1408 1443 1452 1456 1536 1554 1573 1628 1664 1694 1716 1776 1792 1848 1924 1936 2002 2048 2072 2112 2184 2288 2368 2442 2464 2496 2541 2688 2816 2849 2886 2904 2912 3003 3072 3108 3146 3256 3328 3367 3388 3432 3552 3584 3696 3848 3872 4004 4096 4144 4224 4368 4477 4576 4719 4736 4884 4928 4992 5082 5291 5376 5632 5698 5772 5808 5824 6006 6144 6216 6292 6512 6656 6734 6776 6864 7104 7168 7392 7696 7744 8008 8192 8288 8448 8547 8736 8954 9152 9438 9472 9768 9856 9984 10101 10164 10582 10752 11011 11264 11396 11544 11616 11648 12012 12288 12432 12584 13024 13312 13431 13468 13552 13728 14208 14336 14784 15392 15488 15873 16016 16384 16576 16896 17094 17472 17908 18304 18876 18944 19536 19712 19968 20202 20328 21164 21504 22022 22528 22792 23088 23232 23296 24024 24576 24864 25168 26048 26624 26862 26936 27104 27456 28416 28672 29568 30784 30976 31339 31746 32032 32768 33033 33152 33792 34188 34944 35816 36608 37037 37752 37888 39072 39424 39936 40404 40656 42328 43008 44044 45056 45584 46176 46464 46592 48048 49152 49728 50336 52096 53248 53724 53872 54208 54912 56832 57344 58201 59136 61568 61952 62678 63492 64064 66066 66304 67584 68376 69888 71632 73216 74074 75504 75776 78144 78848 79872 80808 81312 84656 86016 88088 90112 91168 92352 92928 93184 94017 96096 98304 99456 100672 104192 106496 107448 107744 108416 109824 111111 113664 114688 116402 118272 123136 123904 125356 126984 128128 132132 132608 135168 136752 139776 143264 146432 148148 151008 151552 156288 157696 159744 161616 162624 169312 172032 174603 176176 180224 182336 184704 185856 186368 188034 192192 198912 201344 208384 212992 214896 215488 216832 219648 222222 227328 229376 232804 236544 246272 247808 250712 253968 256256 264264 265216 270336 273504 279552 286528 292864 296296 302016 303104 312576 315392 319488 323232 325248 338624 344064 349206 352352 360448 364672 369408 371712 372736 376068 384384 397824 402688 407407 416768 425984 429792 430976 433664 439296 444444 454656 465608 473088 492544 495616 501424 507936 512512 528528 530432 540672 547008 559104 573056 585728 592592 604032 606208 625152 630784 638976 646464 650496 677248 688128 698412 704704 729344 738816 743424 745472 752136 768768 795648 805376 814814 833536 859584 861952 867328 878592 888888 909312 931216 946176 985088 991232 1002848 1015872 1025024 1057056 1060864 1081344 1094016 1118208 1146112 1171456 1185184 1208064 1212416 1222221 1250304 1261568 1277952 1292928 1300992 1354496 1396824 1409408 1458688 1477632 1486848 1490944 1504272 1537536 1591296 1610752 1629628 1667072 1719168 1723904 1734656 1757184 1777776 1818624 1862432 1892352 1970176 1982464 2005696 2031744 2050048 2114112 2121728 2188032 2236416 2292224 2342912 2370368 2416128 2444442 2500608 2523136 2585856 2601984 2708992 2793648 2818816 2917376 2955264 2973696 2981888 3008544 3075072 3182592 3221504 3259256 3334144 3438336 3447808 3469312 3514368 3555552 3637248 3724864 3784704 3940352 3964928 4011392 4063488 4100096 4228224 4243456 4376064 4472832 4584448 4685824 4740736 4832256 4888884 5001216 5171712 5203968 5417984 5587296 5637632 5834752 5910528 5947392 6017088 6150144 6365184 6443008 6518512 6668288 6876672 6895616 6938624 7028736 7111104 7449728 7569408 7880704 8022784 8126976 8200192 8456448 8486912 8752128 8945664 9168896 9481472 9664512 9777768 10002432 10343424 10407936 10835968 11174592 11275264 11669504 11821056 11894784 12034176 12300288 12730368 12886016 13037024 13336576 13753344 13791232 13877248 14057472 14222208 14899456 15761408 16045568 16253952 16400384 16912896 17504256 18337792 18962944 19329024 19555536 20004864 20686848 20815872 21671936 22349184 22550528 23339008 23642112 24068352 24600576 25460736 25772032 26074048 27506688 27582464 27754496 28444416 29798912 32091136 32507904 32800768 33825792 35008512 36675584 37925888 38658048 39111072 40009728 41373696 41631744 43343872 44698368 45101056 46678016 47284224 48136704 49201152 51544064 52148096 55013376 55164928 56888832 59597824 64182272 65015808 67651584 70017024 73351168 75851776 77316096 78222144 82747392 83263488 86687744 89396736 90202112 93356032 96273408 98402304 104296192 110026752 110329856 113777664 119195648 128364544 130031616 135303168 140034048 146702336 151703552 154632192 156444288 165494784 173375488 178793472 180404224 192546816 208592384 220053504 227555328 238391296 256729088 260063232 270606336 280068096 303407104 312888576 330989568 357586944 360808448 385093632 417184768 440107008 455110656 476782592 513458176 520126464 541212672 606814208 625777152 715173888 770187264 834369536 910221312 953565184 1026916352 1082425344 1213628416 1251554304 1430347776 1540374528 1668739072 1820442624 1907130368 2503108608 2860695552 3080749056 3337478144 3640885248 5006217216 5721391104 6674956288 10012434432 13349912576 20024868864 40049737728
• Sum of all divisors σ(n): 148383822720
• Sum of proper divisors (its aliquot sum) s(n): 108334084992
• 40049737728 is an abundant number, because the sum of its proper divisors (108334084992) is greater than itself. Its abundance is 68284347264

Bases of 40049737728

• Binary: 100101010011001001101000000000000000₂
• Hexadecimal: 0x953268000
• Base-36: IECKVEO

Squares and roots of 40049737728

• 40049737728 squared (40049737728²) is 1603981492081586601984
• 40049737728 cubed (40049737728³) is 64239038078433652187577924452352
• The square root of 40049737728 is 200124.3056902385
• The cube root of 40049737728 is 3421.3688115385

Scales and comparisons

• 40,049,737,728 seconds is equal to 1,273 years, 23 weeks, 5 days, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 40,049,737,728 would take you about two thousand, five hundred forty-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 40049737728 cubic inches would be around 285.1 feet tall.

Recreational maths with 40049737728

• 40049737728 backwards is 82773794004
• The number of decimal digits it has is: 11
• The sum of 40049737728's digits is 51
• More coming soon!