18358147980820512

Names of 18358147980820512

• Cardinal: 18358147980820512 can be written as Eighteen quadrillion, three hundred fifty-eight trillion, one hundred forty-seven billion, nine hundred eighty million, eight hundred twenty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.8358147980820512 × 10¹⁶

Factors of 18358147980820512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 329

Divisors of 18358147980820512

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 72 81 93 96 108 124 144 162 186 216 248 279 288 293 324 372 432 496 558 586 648 744 837 864 879 961 992 1116 1172 1296 1488 1674 1758 1922 2232 2344 2511 2592 2637 2883 2976 3348 3516 3844 4464 4688 5022 5274 5766 6696 7032 7688 7911 8649 8928 9083 9376 10044 10548 11532 13392 14064 15376 15822 17298 18166 20088 21096 23064 23733 25947 26784 27249 28128 30752 31644 34596 36332 40176 42192 46128 47466 51894 54498 63288 69192 72664 77841 80352 81747 84384 85849 92256 94932 103788 108996 126576 138384 145328 155682 163494 171698 189864 207576 217992 245241 253152 257547 276768 281573 290656 311364 326988 343396 379728 415152 435984 490482 515094 563146 622728 653976 686792 735723 759456 772641 830304 844719 871968 980964 1030188 1126292 1245456 1307952 1373584 1471446 1545282 1689438 1961928 2060376 2252584 2317923 2490912 2534157 2615904 2661319 2747168 2942892 3090564 3378876 3923856 4120752 4505168 4635846 5068314 5322638 5885784 6181128 6757752 6953769 7602471 7847712 7983957 8241504 9010336 9271692 10136628 10645276 11771568 12362256 13515504 13907538 15204942 15967914 18543384 20273256 21290552 22807413 23543136 23951871 24724512 25153757 27031008 27815076 30409884 31935828 37086768 40546512 42581104 45614826 47903742 50307514 55630152 60819768 63871656 71855613 74173536 75461271 81093024 82500889 85162208 91229652 95807484 100615028 111260304 121639536 127743312 143711226 150922542 165001778 182459304 191614968 201230056 215566839 222520608 226383813 243279072 247502667 255486624 287422452 301845084 330003556 364918608 383229936 402460112 431133678 452767626 495005334 574844904 603690168 660007112 679151439 729837216 742508001 766459872 779766467 804920224 862267356 905535252 990010668 1149689808 1207380336 1320014224 1358302878 1485016002 1559532934 1724534712 1811070504 1980021336 2037454317 2227524003 2299379616 2339299401 2414760672 2640028448 2716605756 2970032004 3119065868 3449069424 3622141008 3960042672 4074908634 4455048006 4678598802 5433211512 5940064008 6238131736 6682572009 6898138848 7017898203 7244282016 7370050801 7920085344 8149817268 8910096012 9357197604 10866423024 11880128016 12476263472 13365144018 14035796406 14740101602 16299634536 17820192024 18714395208 21053694609 21732846048 22110152403 23760256032 24172760477 24952526944 26730288036 28071592812 29480203204 32599269072 35640384048 37428790416 42107389218 44220304806 48345520954 53460576072 56143185624 58960406408 63161083827 65198538144 66330457209 71280768096 72518281431 74857580832 84214778436 88440609612 96691041908 106921152144 112286371248 117920812816 126322167654 132660914418 145036562862 168429556872 176881219224 193382083816 198991371627 213842304288 217554844293 224572742496 228471574831 235841625632 252644335308 265321828836 290073125724 336859113744 353762438448 386764167632 397982743254 435109688586 456943149662 505288670616 530643657672 580146251448 596974114881 652664532879 673718227488 685414724493 707524876896 773528335264 795965486508 870219377172 913886299324 1010577341232 1061287315344 1160292502896 1193948229762 1305329065758 1370829448986 1591930973016 1740438754344 1827772598648 1957993598637 2021154682464 2056244173479 2122574630688 2320585005792 2387896459524 2610658131516 2741658897972 3183861946032 3480877508688 3655545197296 3915987197274 4112488346958 4775792919048 5221316263032 5483317795944 6168732520437 6367723892064 6961755017376 7082618819761 7311090394592 7831974394548 8224976693916 9551585838096 10442632526064 10966635591888 12337465040874 14165237639522 15663948789096 16449953387832 18506197561311 19103171676192 20885265052128 21247856459283 21933271183776 24674930081748 28330475279044 31327897578192 32899906775664 37012395122622 42495712918566 49349860163496 56660950558088 62655795156384 63743569377849 65799813551328 74024790245244 84991425837132 98699720326992 113321901116176 127487138755698 148049580490488 169982851674264 191230708133547 197399440653984 226643802232352 254974277511396 296099160980976 339965703348528 382461416267094 509948555022792 573692124400641 592198321961952 679931406697056 764922832534188 1019897110045584 1147384248801282 1529845665068376 2039794220091168 2294768497602564 3059691330136752 4589536995205128 6119382660273504 9179073990410256 18358147980820512
• Sum of all divisors σ(n): 55979680906626939
• Sum of proper divisors (its aliquot sum) s(n): 37621532925806427
• 18358147980820512 is an abundant number, because the sum of its proper divisors (37621532925806427) is greater than itself. Its abundance is 19263384944985915

Bases of 18358147980820512

• Binary: 1000001001110001010001101101001001000011000000000100000₂
• Hexadecimal: 0x4138A369218020
• Base-36: 50RF4R6G200

Squares and roots of 18358147980820512

• 18358147980820512 squared (18358147980820512²) is 337021597285704241831404759942144
• 18358147980820512 cubed (18358147980820512³) is 6187092355703455074886722553167825372858768457728
• The square root of 18358147980820512 is 135492243.2496433059
• The cube root of 18358147980820512 is 263800.9096468119

Scales and comparisons

• 18,358,147,980,820,512 seconds is equal to 583,732,320 years, 16 weeks, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,358,147,980,820,512 would take you about one billion, seven hundred fifty-one million, one hundred ninety-six thousand, nine hundred sixty 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 18358147980820512 cubic inches would be around 21983.4 feet tall.

Recreational maths with 18358147980820512

• 18358147980820512 backwards is 21502808974185381
• 18358147980820512 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18358147980820512's digits is 72
• More coming soon!