28007441640640

Names of 28007441640640

• Cardinal: 28007441640640 can be written as Twenty-eight trillion, seven billion, four hundred forty-one million, six hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.800744164064 × 10¹³

Factors of 28007441640640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 236

Divisors of 28007441640640

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 121 140 154 160 176 211 220 224 242 280 308 320 352 385 422 440 448 484 560 605 616 704 770 844 847 880 968 1055 1120 1210 1232 1331 1477 1540 1688 1694 1760 1936 2110 2240 2321 2420 2464 2662 2954 3080 3376 3388 3520 3872 4220 4235 4642 4840 4928 5324 5908 6160 6655 6752 6776 7385 7744 8440 8470 9284 9317 9680 10648 11605 11816 12320 13310 13504 13552 14770 16247 16880 16940 18568 18634 19360 21296 23210 23632 24640 25531 26620 27104 29540 32494 33760 33880 37136 37268 38720 42592 44521 46420 46585 47264 51062 53240 54208 59080 64988 67520 67760 74272 74536 81235 85184 89042 92840 93170 94528 102124 106480 118160 127655 129976 135520 148544 149072 162470 178084 178717 185680 186340 204248 212960 222605 236320 255310 259952 271040 280841 298144 311647 324940 356168 357434 371360 372680 408496 425920 445210 472640 489731 510620 519904 561682 596288 623294 649880 712336 714868 742720 745360 816992 890420 893585 979462 1021240 1039808 1123364 1246588 1299760 1404205 1424672 1429736 1490720 1558235 1633984 1780840 1787170 1958924 1965887 2042480 2246728 2448655 2493176 2599520 2808410 2849344 2859472 2981440 3116470 3428117 3561680 3574340 3917848 3931774 4084960 4493456 4897310 4986352 5199040 5387041 5616820 5718944 6232940 6856234 7123360 7148680 7835696 7863548 8169920 8986912 9393931 9794620 9829435 9972704 10774082 11233640 11437888 12465880 13712468 14246720 14297360 15671392 15727096 17140585 17973824 18787862 19589240 19658870 19945408 21548164 22467280 24931760 26935205 27424936 28594720 31342784 31454192 34281170 37575724 37709287 39178480 39317740 43096328 44934560 46969655 49863520 53870410 54849872 57189440 59257451 62908384 65757517 68562340 75151448 75418574 78356960 78635480 86192656 89869120 93939310 99727040 103333241 107740820 109699744 118514902 125816768 131515034 137124680 150302896 150837148 156713920 157270960 172385312 187878620 188546435 206666482 215481640 219399488 237029804 263030068 274249360 296287255 300605792 301674296 314541920 328787585 344770624 375757240 377092870 413332964 414802157 430963280 474059608 516666205 526060136 548498720 592574510 601211584 603348592 629083840 657575170 723332687 751514480 754185740 826665928 829604314 861926560 948119216 1033332410 1052120272 1096997440 1136665651 1185149020 1206697184 1315150340 1446665374 1503028960 1508371480 1653331856 1659208628 1723853120 1896238432 2066664820 2074010785 2104240544 2273331302 2370298040 2413394368 2630300680 2893330748 3006057920 3016742960 3306663712 3318417256 3616663435 3792476864 4133329640 4148021570 4208481088 4546662604 4740596080 5260601360 5683328255 5786661496 6033485920 6613327424 6636834512 7233326870 7956659557 8266659280 8296043140 9093325208 9481192160 10521202720 11366656510 11573322992 12066971840 12503322161 13273669024 14466653740 15913319114 16533318560 16592086280 18186650416 18962384320 21042405440 22733313020 23146645984 25006644322 26547338048 28933307480 31826638228 33066637120 33184172560 36373300832 39783297785 45466626040 46293291968 50013288644 57866614960 62516610805 63653276456 66368345120 72746601664 79566595570 87523255127 90933252080 100026577288 115733229920 125033221610 127306552912 132736690240 159133191140 175046510254 181866504160 200053154576 231466459840 250066443220 254613105824 318266382280 350093020508 363733008320 400106309152 437616275635 500132886440 509226211648 636532764560 700186041016 800212618304 875232551270 1000265772880 1273065529120 1400372082032 1750465102540 2000531545760 2546131058240 2800744164064 3500930205080 4001063091520 5601488328128 7001860410160 14003720820320 28007441640640
• Sum of all divisors σ(n): 84235772169216
• Sum of proper divisors (its aliquot sum) s(n): 56228330528576
• 28007441640640 is an abundant number, because the sum of its proper divisors (56228330528576) is greater than itself. Its abundance is 28220888887936

Bases of 28007441640640

• Binary: 110010111100011111101100111000010110011000000₂
• Hexadecimal: 0x1978FD9C2CC0
• Base-36: 9XEFVME9S

Squares and roots of 28007441640640

• 28007441640640 squared (28007441640640²) is 784416787253855414899609600
• 28007441640640 cubed (28007441640640³) is 21969507390950678141641269796319494144000
• The square root of 28007441640640 is 5292205.7443602851
• The cube root of 28007441640640 is 30368.5796237909

Scales and comparisons

• 28,007,441,640,640 seconds is equal to 890,550 years, 4 days, 4 hours, 10 minutes, 40 seconds.
• To count from 1 to 28,007,441,640,640 would take you about two million, two hundred twenty-six thousand, three hundred seventy-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 28007441640640 cubic inches would be around 2530.7 feet tall.

Recreational maths with 28007441640640

• 28007441640640 backwards is 04604614470082
• The number of decimal digits it has is: 14
• The sum of 28007441640640's digits is 46
• More coming soon!