72142866432

Names of 72142866432

• Cardinal: 72142866432 can be written as Seventy-two billion, one hundred forty-two million, eight hundred sixty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 7.2142866432 × 10¹⁰

Factors of 72142866432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 84

Divisors of 72142866432

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 59 63 64 72 78 81 84 91 96 104 108 112 117 118 126 128 144 156 162 168 177 182 189 192 208 216 224 234 236 243 252 256 273 288 312 324 336 351 354 364 378 384 413 416 432 448 468 472 486 504 512 531 546 567 576 624 648 672 702 708 728 729 756 767 768 819 826 832 864 896 936 944 972 1008 1024 1053 1062 1092 1134 1152 1239 1248 1296 1344 1404 1416 1456 1458 1512 1534 1536 1593 1638 1652 1664 1701 1728 1792 1872 1888 1944 2016 2048 2106 2124 2184 2187 2268 2301 2304 2457 2478 2496 2592 2688 2808 2832 2912 2916 3024 3068 3072 3159 3186 3276 3304 3328 3402 3456 3584 3717 3744 3776 3888 4032 4212 4248 4368 4374 4536 4602 4608 4779 4914 4956 4992 5103 5184 5369 5376 5616 5664 5824 5832 6048 6136 6144 6318 6372 6552 6561 6608 6656 6804 6903 6912 7168 7371 7434 7488 7552 7776 8064 8424 8496 8736 8748 9072 9204 9216 9477 9558 9828 9912 9984 10206 10368 10738 10752 11151 11232 11328 11648 11664 12096 12272 12636 12744 13104 13122 13216 13312 13608 13806 13824 14336 14337 14742 14868 14976 15104 15309 15552 16107 16128 16848 16992 17472 17496 18144 18408 18432 18954 19116 19656 19824 19968 20412 20709 20736 21476 21504 22113 22302 22464 22656 23296 23328 24192 24544 25272 25488 26208 26244 26432 26624 27216 27612 27648 28431 28674 29484 29736 29952 30208 30618 31104 32214 32256 33453 33696 33984 34944 34992 36288 36816 37908 38232 39312 39648 39936 40824 41418 41472 42952 43008 43011 44226 44604 44928 45312 45927 46592 46656 48321 48384 49088 50544 50976 52416 52488 52864 54432 55224 55296 56862 57348 58968 59472 59904 60416 61236 62127 62208 64428 64512 66339 66906 67392 67968 69888 69984 72576 73632 75816 76464 78624 79296 79872 81648 82836 82944 85293 85904 86022 88452 89208 89856 90624 91854 93184 93312 96642 96768 98176 100359 101088 101952 104832 104976 105728 108864 110448 113724 114696 117936 118944 119808 120832 122472 124254 124416 128856 129024 129033 132678 133812 134784 135936 139776 139968 144963 145152 147264 151632 152928 157248 158592 163296 165672 165888 170586 171808 172044 176904 178416 179712 181248 183708 186368 186381 186624 193284 193536 196352 199017 200718 202176 203904 209664 209952 211456 217728 220896 227448 229392 235872 237888 239616 244944 248508 248832 257712 258066 265356 267624 269568 271872 279552 279936 289926 290304 294528 301077 303264 305856 314496 317184 326592 331344 341172 343616 344088 353808 356832 359424 362496 367416 372762 373248 386568 387072 387099 392704 398034 401436 404352 407808 419328 419904 422912 434889 435456 441792 454896 458784 471744 475776 489888 497016 497664 515424 516132 530712 535248 539136 543744 559104 559143 559872 579852 580608 589056 597051 602154 606528 611712 628992 634368 653184 662688 682344 687232 688176 707616 713664 718848 734832 745524 746496 773136 774198 785408 796068 802872 808704 815616 838656 839808 845824 869778 870912 883584 903231 909792 917568 943488 951552 979776 994032 1030848 1032264 1061424 1070496 1078272 1087488 1118286 1119744 1159704 1161216 1178112 1194102 1204308 1213056 1223424 1257984 1268736 1304667 1306368 1325376 1364688 1374464 1376352 1415232 1427328 1469664 1491048 1492992 1546272 1548396 1570816 1592136 1605744 1617408 1631232 1677312 1677429 1679616 1739556 1741824 1767168 1806462 1819584 1835136 1886976 1903104 1959552 1988064 2061696 2064528 2122848 2140992 2156544 2236572 2239488 2319408 2356224 2388204 2408616 2426112 2446848 2515968 2537472 2609334 2612736 2650752 2709693 2729376 2748928 2752704 2830464 2854656 2939328 2982096 3092544 3096792 3184272 3211488 3234816 3262464 3354858 3359232 3479112 3483648 3534336 3612924 3639168 3670272 3773952 3806208 3914001 3919104 3976128 4123392 4129056 4245696 4281984 4473144 4478976 4638816 4712448 4776408 4817232 4852224 4893696 5031936 5032287 5218668 5225472 5301504 5419386 5458752 5497856 5505408 5660928 5709312 5878656 5964192 6185088 6193584 6368544 6422976 6469632 6709716 6718464 6958224 7068672 7225848 7278336 7340544 7547904 7612416 7828002 7838208 7952256 8246784 8258112 8491392 8563968 8946288 9277632 9552816 9634464 9704448 9787392 10064574 10437336 10450944 10603008 10838772 10917504 10995712 11010816 11321856 11418624 11742003 11757312 11928384 12370176 12387168 12737088 12845952 13419432 13436928 13916448 14137344 14451696 14556672 14681088 15095808 15656004 15676416 15904512 16493568 16516224 16982784 17127936 17892576 18555264 19105632 19268928 19408896 20129148 20874672 21206016 21677544 21835008 22021632 22643712 22837248 23484006 23514624 23856768 24740352 24774336 25474176 25691904 26838864 27832896 28903392 29113344 29362176 31312008 31352832 31809024 32987136 33032448 33965568 34255872 35226009 35785152 37110528 38211264 38537856 40258296 41749344 42412032 43355088 43670016 44043264 45287424 46968012 47029248 47713536 49480704 49548672 50948352 51383808 53677728 55665792 57806784 58226688 62624016 63618048 66064896 67931136 68511744 70452018 71570304 74221056 76422528 77075712 80516592 83498688 86710176 87340032 88086528 93936024 94058496 95427072 98961408 99097344 101896704 102767616 107355456 111331584 115613568 125248032 127236096 132129792 135862272 140904036 143140608 148442112 152845056 154151424 161033184 166997376 173420352 174680064 187872048 190854144 198194688 203793408 205535232 214710912 222663168 231227136 250496064 264259584 281808072 286281216 296884224 305690112 308302848 322066368 333994752 346840704 375744096 381708288 396389376 407586816 429421824 445326336 462454272 500992128 563616144 572562432 611380224 616605696 644132736 667989504 693681408 751488192 792778752 858843648 890652672 924908544 1001984256 1127232288 1145124864 1222760448 1288265472 1335979008 1387362816 1502976384 1717687296 1849817088 2003968512 2254464576 2576530944 2671958016 2774725632 3005952768 3435374592 4007937024 4508929152 5153061888 5549451264 6011905536 8015874048 9017858304 10306123776 12023811072 18035716608 24047622144 36071433216 72142866432
• Sum of all divisors σ(n): 270808574400
• Sum of proper divisors (its aliquot sum) s(n): 198665707968
• 72142866432 is an abundant number, because the sum of its proper divisors (198665707968) is greater than itself. Its abundance is 126522841536

Bases of 72142866432

• Binary: 1000011001100000011001100100000000000₂
• Hexadecimal: 0x10CC0CC800
• Base-36: X540000

Squares and roots of 72142866432

• 72142866432 squared (72142866432²) is 5204593177025392410624
• 72142866432 cubed (72142866432³) is 375474270403041415752033729773568
• The square root of 72142866432 is 268594.2412487655
• The cube root of 72142866432 is 4162.9174406771

Scales and comparisons

• 72,142,866,432 seconds is equal to 2,293 years, 47 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 72,142,866,432 would take you about four thousand, five hundred eighty-seven 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 72142866432 cubic inches would be around 346.9 feet tall.

Recreational maths with 72142866432

• 72142866432 backwards is 23466824127
• The number of decimal digits it has is: 11
• The sum of 72142866432's digits is 45
• More coming soon!