398428664832

Names of 398428664832

• Cardinal: 398428664832 can be written as Three hundred ninety-eight billion, four hundred twenty-eight million, six hundred sixty-four thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 3.98428664832 × 10¹¹

Factors of 398428664832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 226

Divisors of 398428664832

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 38 44 48 54 57 64 66 72 76 88 96 99 108 114 128 132 144 152 171 176 191 192 198 209 216 228 256 264 288 297 304 342 352 361 382 384 396 418 432 456 512 513 528 573 576 594 608 627 684 704 722 764 768 792 836 864 912 1024 1026 1056 1083 1146 1152 1188 1216 1254 1368 1408 1444 1528 1536 1584 1672 1719 1728 1824 1881 2052 2101 2112 2166 2292 2304 2376 2432 2508 2736 2816 2888 3056 3072 3168 3249 3344 3438 3456 3629 3648 3762 3971 4104 4202 4224 4332 4584 4608 4752 4864 5016 5157 5472 5632 5643 5776 6112 6303 6336 6498 6688 6859 6876 6912 7258 7296 7524 7942 8208 8404 8448 8664 9168 9216 9504 9728 9747 10032 10314 10887 10944 11264 11286 11552 11913 12224 12606 12672 12996 13376 13718 13752 13824 14516 14592 15048 15884 16416 16808 16896 17328 18336 18909 19008 19456 19494 20064 20577 20628 21774 21888 22572 23104 23826 24448 25212 25344 25992 26752 27436 27504 27648 29032 29184 30096 31768 32661 32832 33616 33792 34656 35739 36672 37818 38016 38988 39919 40128 41154 41256 43548 43776 45144 46208 47652 48896 50424 50688 51984 53504 54872 55008 56727 58064 58368 60192 61731 63536 65322 65664 67232 68951 69312 71478 73344 75449 75636 76032 77976 79838 80256 82308 82512 87096 87552 90288 92416 95304 97792 97983 100848 101376 103968 107008 107217 109744 110016 113454 116128 119757 120384 123462 127072 130644 131328 134464 137902 138624 142956 146688 150898 151272 152064 155952 159676 160512 164616 165024 174192 175104 180576 184832 185193 190608 195584 195966 201696 206853 207936 214016 214434 219488 220032 226347 226908 232256 239514 240768 246924 254144 261288 262656 268928 275804 277248 285912 293376 301796 302544 304128 311904 319352 321024 329232 330048 348384 359271 361152 369664 370386 381216 391932 403392 413706 415872 428868 438976 440064 452694 453816 464512 479028 481536 493848 508288 522576 525312 537856 551608 554496 571824 586752 603592 605088 620559 623808 638704 642048 658464 660096 679041 696768 718542 722304 740772 758461 762432 783864 806784 827412 831744 857736 877952 880128 905388 907632 929024 958056 963072 987696 1016576 1045152 1075712 1077813 1103216 1108992 1143648 1207184 1210176 1241118 1247616 1277408 1310069 1316928 1320192 1358082 1393536 1437084 1444608 1481544 1516922 1524864 1567728 1613568 1654824 1663488 1715472 1755904 1760256 1810776 1815264 1858048 1861677 1916112 1926144 1975392 2033152 2037123 2090304 2151424 2155626 2206432 2275383 2287296 2414368 2420352 2482236 2495232 2554816 2620138 2633856 2640384 2716164 2787072 2874168 2889216 2963088 3033844 3049728 3135456 3227136 3309648 3326976 3430944 3511808 3621552 3630528 3716096 3723354 3832224 3930207 3950784 4066304 4074246 4180608 4311252 4412864 4550766 4574592 4828736 4840704 4964472 4990464 5109632 5240276 5267712 5280768 5432328 5574144 5748336 5778432 5926176 6067688 6099456 6270912 6454272 6619296 6826149 6861888 7023616 7243104 7261056 7446708 7664448 7860414 7901568 8148492 8361216 8622504 8825728 9101532 9149184 9657472 9681408 9928944 9980928 10219264 10480552 10535424 10864656 11148288 11496672 11790621 11852352 12135376 12198912 12541824 13238592 13652298 13723776 14410759 14486208 14522112 14893416 15328896 15720828 15803136 16296984 16722432 17245008 17651456 18203064 18298368 19314944 19362816 19857888 20438528 20478447 20961104 21070848 21729312 22993344 23581242 23704704 24270752 25083648 26477184 27304596 27447552 28821518 28972416 29044224 29786832 30657792 31441656 31606272 32593968 33444864 34490016 35302912 35371863 36406128 36596736 38629888 39715776 40877056 40956894 41922208 43232277 43458624 45986688 47162484 47409408 48541504 50167296 52954368 54609192 54895104 57643036 57944832 58088448 59573664 61315584 62883312 63212544 65187936 68980032 70605824 70743726 72812256 77259776 79431552 81913788 83844416 86464554 86917248 91973376 94324968 94818816 97083008 100334592 105908736 109218384 109790208 115286072 115889664 119147328 122631168 125766624 129696831 130375872 137960064 141487452 145624512 158863104 163827576 167688832 172929108 173834496 183946752 188649936 189637632 194166016 211817472 218436768 230572144 231779328 238294656 251533248 259393662 260751744 275920128 282974904 291249024 317726208 327655152 335377664 345858216 347668992 367893504 377299872 388332032 389090493 436873536 461144288 476589312 503066496 518787324 521503488 551840256 565949808 582498048 635452416 655310304 670755328 691716432 695337984 754599744 776664064 778180986 873747072 922288576 953178624 1006132992 1037574648 1043006976 1103680512 1131899616 1164996096 1310620608 1341510656 1383432864 1509199488 1556361972 1747494144 1844577152 1906357248 2012265984 2075149296 2086013952 2263799232 2329992192 2621241216 2766865728 3018398976 3112723944 3494988288 3689154304 4024531968 4150298592 4527598464 5242482432 5533731456 6036797952 6225447888 6989976576 7378308608 8300597184 9055196928 10484964864 11067462912 12073595904 12450895776 14756617216 16601194368 18110393856 20969929728 22134925824 24901791552 33202388736 36220787712 44269851648 49803583104 66404777472 99607166208 132809554944 199214332416 398428664832
• Sum of all divisors σ(n): 1365837004800
• Sum of proper divisors (its aliquot sum) s(n): 967408339968
• 398428664832 is an abundant number, because the sum of its proper divisors (967408339968) is greater than itself. Its abundance is 568979675136

Bases of 398428664832

• Binary: 101110011000100001100101111010000000000₂
• Hexadecimal: 0x5CC432F400
• Base-36: 531A51C0

Squares and roots of 398428664832

• 398428664832 squared (398428664832²) is 158745400959810193588224
• 398428664832 cubed (398428664832³) is 63248718152637666723499535518138368
• The square root of 398428664832 is 631212.0601129227
• The cube root of 398428664832 is 7358.4022555735

Scales and comparisons

• 398,428,664,832 seconds is equal to 12,668 years, 41 weeks, 3 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 398,428,664,832 would take you about twenty-five thousand, three hundred thirty-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 398428664832 cubic inches would be around 613.2 feet tall.

Recreational maths with 398428664832

• 398428664832 backwards is 238466824893
• The number of decimal digits it has is: 12
• The sum of 398428664832's digits is 63
• More coming soon!