989493616640

Names of 989493616640

• Cardinal: 989493616640 can be written as Nine hundred eighty-nine billion, four hundred ninety-three million, six hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.8949361664 × 10¹¹

Factors of 989493616640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 321

Divisors of 989493616640

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 53 64 74 80 97 106 127 128 148 160 185 194 212 254 256 265 296 320 370 388 424 485 508 512 530 592 635 640 740 776 848 970 1016 1024 1060 1184 1270 1280 1480 1552 1696 1940 1961 2032 2048 2120 2368 2540 2560 2960 3104 3392 3589 3880 3922 4064 4096 4240 4699 4736 5080 5120 5141 5920 6208 6731 6784 7178 7760 7844 8128 8192 8480 9398 9472 9805 10160 10240 10282 11840 12319 12416 13462 13568 14356 15520 15688 16256 16960 17945 18796 18944 19610 20320 20480 20564 23495 23680 24638 24832 25705 26924 27136 28712 31040 31376 32512 33655 33920 35890 37592 37888 39220 40640 40960 41128 46990 47360 49276 49664 51410 53848 54272 57424 61595 62080 62752 65024 67310 67840 71780 75184 75776 78440 81280 82256 93980 94720 98552 99328 102820 107696 108544 114848 123190 124160 125504 130048 134620 135680 143560 150368 151552 156880 162560 164512 187960 189440 190217 197104 198656 205640 215392 217088 229696 246380 248320 249047 251008 260096 269240 271360 287120 300736 303104 313760 325120 329024 375920 378880 380434 394208 397312 411280 430784 434176 455803 459392 492760 496640 498094 502016 520192 538480 542720 574240 601472 627520 650240 652907 658048 751840 757760 760868 788416 794624 822560 861568 911606 918784 951085 985520 993280 996188 1004032 1040384 1076960 1085440 1148480 1202944 1245235 1255040 1300480 1305814 1316096 1503680 1515520 1521736 1576832 1645120 1723136 1823212 1837568 1902170 1971040 1986560 1992376 2008064 2153920 2170880 2279015 2296960 2405888 2490470 2510080 2600960 2611628 2632192 3007360 3043472 3153664 3264535 3290240 3446272 3646424 3675136 3804340 3942080 3973120 3984752 4016128 4307840 4558030 4593920 4811776 4980940 5020160 5201920 5223256 5264384 6014720 6086944 6307328 6529070 6580480 6892544 7292848 7350272 7608680 7884160 7969504 8032256 8615680 9116060 9187840 9623552 9961880 10040320 10446512 10528768 12029440 12173888 12614656 13058140 13160960 13785088 14585696 14700544 15217360 15768320 15939008 16064512 17231360 18232120 18375680 19247104 19923760 20080640 20893024 21057536 24058880 24157559 24347776 25229312 26116280 26321920 27570176 29171392 29401088 30434720 31536640 31878016 34462720 36464240 36751360 38494208 39847520 40161280 41786048 42115072 48117760 48315118 48695552 50458624 52232560 52643840 55140352 58342784 60869440 63073280 63756032 68925440 72928480 73502720 79695040 80322560 83572096 96235520 96630236 97391104 100917248 104465120 105287680 116685568 120787795 121738880 126146560 127512064 137850880 145856960 147005440 159390080 167144192 192471040 193260472 194782208 208930240 210575360 233371136 241575590 243477760 252293120 255024128 275701760 291713920 318780160 334288384 386520944 389564416 417860480 466742272 483151180 486955520 504586240 510048256 583427840 637560320 668576768 773041888 779128832 835720960 933484544 966302360 973911040 1020096512 1166855680 1275120640 1337153536 1546083776 1558257664 1671441920 1866969088 1932604720 1947822080 2040193024 2333711360 2550241280 2674307072 3092167552 3342883840 3733938176 3865209440 3895644160 4667422720 5100482560 5348614144 6184335104 6685767680 7730418880 7791288320 9334845440 10200965120 12368670208 13371535360 15460837760 18669690880 24737340416 26743070720 30921675520 49474680832 61843351040 98949361664 123686702080 197898723328 247373404160 494746808320 989493616640
• Sum of all divisors σ(n): 2530218829824
• Sum of proper divisors (its aliquot sum) s(n): 1540725213184
• 989493616640 is an abundant number, because the sum of its proper divisors (1540725213184) is greater than itself. Its abundance is 551231596544

Bases of 989493616640

• Binary: 1110011001100010011010100110000000000000₂
• Hexadecimal: 0xE6626A6000
• Base-36: CMKEY8ZK

Squares and roots of 989493616640

• 989493616640 squared (989493616640²) is 979097617371307284889600
• 989493616640 cubed (989493616640³) is 968810842456341735090189127122944000
• The square root of 989493616640 is 994732.9373454967
• The cube root of 989493616640 is 9964.8553522023

Scales and comparisons

• 989,493,616,640 seconds is equal to 31,462 years, 43 weeks, 3 days, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 989,493,616,640 would take you about sixty-two thousand, nine hundred twenty-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 989493616640 cubic inches would be around 830.4 feet tall.

Recreational maths with 989493616640

• 989493616640 backwards is 046616394989
• The number of decimal digits it has is: 12
• The sum of 989493616640's digits is 65
• More coming soon!