198409135824

Names of 198409135824

• Cardinal: 198409135824 can be written as One hundred ninety-eight billion, four hundred nine million, one hundred thirty-five thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.98409135824 × 10¹¹

Factors of 198409135824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4377

Divisors of 198409135824

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 31 36 38 48 54 57 61 62 72 76 81 93 108 114 122 124 144 152 162 171 183 186 216 228 244 248 279 304 324 342 366 372 432 456 488 496 513 549 558 589 648 684 732 744 837 912 976 1026 1098 1116 1159 1178 1296 1368 1464 1488 1539 1647 1674 1767 1891 2052 2196 2232 2318 2356 2511 2736 2928 3078 3294 3348 3477 3534 3782 4104 4261 4392 4464 4636 4712 4941 5022 5301 5673 6156 6588 6696 6954 7068 7564 8208 8522 8784 9272 9424 9882 10044 10431 10602 11346 12312 12783 13176 13392 13908 14136 15128 15903 17019 17044 18544 19764 20088 20862 21204 22692 24624 25566 26352 27816 28272 30256 31293 31806 34038 34088 35929 38349 39528 40176 41724 42408 45384 47709 51057 51132 55632 62586 63612 68076 68176 71858 76698 79056 80959 83448 84816 90768 93879 95418 102114 102264 107787 115047 125172 127224 132091 136152 143716 153171 153396 161918 166896 187758 190836 204228 204528 215574 230094 242877 250344 254448 259921 264182 272304 287432 306342 306792 323361 323836 345141 375516 381672 396273 408456 431148 460188 485754 500688 519842 528364 574864 612684 613584 646722 647672 690282 728631 751032 763344 779763 792546 816912 862296 920376 970083 971508 1039684 1056728 1188819 1225368 1293444 1295344 1380564 1457262 1502064 1559526 1585092 1724592 1840752 1940166 1943016 2079368 2113456 2185893 2339289 2377638 2450736 2509729 2586888 2761128 2910249 2914524 3119052 3170184 3566457 3880332 3886032 4158736 4371786 4678578 4755276 4938499 5019458 5173776 5522256 5820498 5829048 6238104 6340368 6557679 7017867 7132914 7529187 7760664 8057551 8743572 9357156 9510552 9876998 10038916 10699371 11640996 11658096 12476208 13115358 14035734 14265828 14815497 15058374 15521328 16115102 17487144 18714312 19021104 19753996 20077832 21053601 21398742 22587561 23281992 24172653 26230716 28071468 28531656 29630994 30116748 32230204 34974288 37428624 39507992 40155664 42107202 42797484 44446491 45175122 46563984 48345306 52461432 56142936 57063312 59261988 60233496 64460408 67762683 72517959 79015984 84214404 85594968 88892982 90350244 96690612 104922864 112285872 118523976 120466992 128920816 133339473 135525366 145035918 153093469 168428808 171189936 177785964 180700488 193381224 203288049 217553877 237047952 266678946 271050732 290071836 306186938 336857616 355571928 361400976 386762448 400018419 406576098 435107754 459280407 533357892 542101464 580143672 612373876 652661631 711143856 800036838 813152196 870215508 918560814 1066715784 1084202928 1160287344 1224747752 1305323262 1377841221 1600073676 1626304392 1740431016 1837121628 2133431568 2449495504 2610646524 2755682442 3200147352 3252608784 3480862032 3674243256 4133523663 5221293048 5511364884 6400294704 7348486512 8267047326 10442586096 11022729768 12400570989 16534094652 22045459536 24801141978 33068189304 49602283956 66136378608 99204567912 198409135824
• Sum of all divisors σ(n): 634354716160
• Sum of proper divisors (its aliquot sum) s(n): 435945580336
• 198409135824 is an abundant number, because the sum of its proper divisors (435945580336) is greater than itself. Its abundance is 237536444512

Bases of 198409135824

• Binary: 10111000110010000110110010011011010000₂
• Hexadecimal: 0x2E321B26D0
• Base-36: 2J5BOD00

Squares and roots of 198409135824

• 198409135824 squared (198409135824²) is 39366185178426480158976
• 198409135824 cubed (198409135824³) is 7810610781939155176460510296756224
• The square root of 198409135824 is 445431.4041735271
• The cube root of 198409135824 is 5832.4884643963

Scales and comparisons

• 198,409,135,824 seconds is equal to 6,308 years, 41 weeks, 3 days, 50 minutes, 24 seconds.
• To count from 1 to 198,409,135,824 would take you about twelve thousand, six hundred seventeen 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 198409135824 cubic inches would be around 486 feet tall.

Recreational maths with 198409135824

• 198409135824 backwards is 428531904891
• 198409135824 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 198409135824's digits is 54
• More coming soon!